Apr 4 14:28:27 prd-ubuntu1804-builder-4c-4g-3721 passwd[905]: password for 'ubuntu' changed by 'root' Apr 4 14:28:27 prd-ubuntu1804-builder-4c-4g-3721 sshd[996]: Server listening on 0.0.0.0 port 22. Apr 4 14:28:27 prd-ubuntu1804-builder-4c-4g-3721 sshd[996]: Server listening on :: port 22. Apr 4 14:28:27 prd-ubuntu1804-builder-4c-4g-3721 systemd-logind[985]: Watching system buttons on /dev/input/event0 (Power Button) Apr 4 14:28:27 prd-ubuntu1804-builder-4c-4g-3721 systemd-logind[985]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard) Apr 4 14:28:27 prd-ubuntu1804-builder-4c-4g-3721 systemd-logind[985]: New seat seat0. Apr 4 14:28:36 prd-ubuntu1804-builder-4c-4g-3721 sshd[1214]: Did not receive identification string from 10.30.104.4 port 51134 Apr 4 14:29:10 prd-ubuntu1804-builder-4c-4g-3721 CRON[1271]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 4 14:29:10 prd-ubuntu1804-builder-4c-4g-3721 CRON[1271]: pam_unix(cron:session): session closed for user root Apr 4 14:29:10 prd-ubuntu1804-builder-4c-4g-3721 sshd[1239]: Invalid user jenkins from 10.30.104.4 port 51136 Apr 4 14:29:10 prd-ubuntu1804-builder-4c-4g-3721 sshd[1239]: Received disconnect from 10.30.104.4 port 51136:11: Closed due to user request. [preauth] Apr 4 14:29:10 prd-ubuntu1804-builder-4c-4g-3721 sshd[1239]: Disconnected from invalid user jenkins 10.30.104.4 port 51136 [preauth] Apr 4 14:29:12 prd-ubuntu1804-builder-4c-4g-3721 sshd[1379]: Invalid user jenkins from 10.30.104.4 port 51144 Apr 4 14:29:12 prd-ubuntu1804-builder-4c-4g-3721 sshd[1379]: Received disconnect from 10.30.104.4 port 51144:11: Closed due to user request. [preauth] Apr 4 14:29:12 prd-ubuntu1804-builder-4c-4g-3721 sshd[1379]: Disconnected from invalid user jenkins 10.30.104.4 port 51144 [preauth] Apr 4 14:29:14 prd-ubuntu1804-builder-4c-4g-3721 sshd[1381]: Invalid user jenkins from 10.30.104.4 port 51146 Apr 4 14:29:14 prd-ubuntu1804-builder-4c-4g-3721 sshd[1381]: Received disconnect from 10.30.104.4 port 51146:11: Closed due to user request. [preauth] Apr 4 14:29:14 prd-ubuntu1804-builder-4c-4g-3721 sshd[1381]: Disconnected from invalid user jenkins 10.30.104.4 port 51146 [preauth] Apr 4 14:29:16 prd-ubuntu1804-builder-4c-4g-3721 sshd[1383]: Invalid user jenkins from 10.30.104.4 port 51150 Apr 4 14:29:16 prd-ubuntu1804-builder-4c-4g-3721 sshd[1383]: Received disconnect from 10.30.104.4 port 51150:11: Closed due to user request. [preauth] Apr 4 14:29:16 prd-ubuntu1804-builder-4c-4g-3721 sshd[1383]: Disconnected from invalid user jenkins 10.30.104.4 port 51150 [preauth] Apr 4 14:29:18 prd-ubuntu1804-builder-4c-4g-3721 sshd[1385]: Invalid user jenkins from 10.30.104.4 port 51152 Apr 4 14:29:18 prd-ubuntu1804-builder-4c-4g-3721 sshd[1385]: Received disconnect from 10.30.104.4 port 51152:11: Closed due to user request. [preauth] Apr 4 14:29:18 prd-ubuntu1804-builder-4c-4g-3721 sshd[1385]: Disconnected from invalid user jenkins 10.30.104.4 port 51152 [preauth] Apr 4 14:29:20 prd-ubuntu1804-builder-4c-4g-3721 sshd[1387]: Invalid user jenkins from 10.30.104.4 port 51154 Apr 4 14:29:20 prd-ubuntu1804-builder-4c-4g-3721 sshd[1387]: Received disconnect from 10.30.104.4 port 51154:11: Closed due to user request. [preauth] Apr 4 14:29:20 prd-ubuntu1804-builder-4c-4g-3721 sshd[1387]: Disconnected from invalid user jenkins 10.30.104.4 port 51154 [preauth] Apr 4 14:29:22 prd-ubuntu1804-builder-4c-4g-3721 sshd[1389]: Invalid user jenkins from 10.30.104.4 port 51156 Apr 4 14:29:22 prd-ubuntu1804-builder-4c-4g-3721 sshd[1389]: Received disconnect from 10.30.104.4 port 51156:11: Closed due to user request. [preauth] Apr 4 14:29:22 prd-ubuntu1804-builder-4c-4g-3721 sshd[1389]: Disconnected from invalid user jenkins 10.30.104.4 port 51156 [preauth] Apr 4 14:29:24 prd-ubuntu1804-builder-4c-4g-3721 sshd[1391]: Invalid user jenkins from 10.30.104.4 port 51158 Apr 4 14:29:24 prd-ubuntu1804-builder-4c-4g-3721 sshd[1391]: Received disconnect from 10.30.104.4 port 51158:11: Closed due to user request. [preauth] Apr 4 14:29:24 prd-ubuntu1804-builder-4c-4g-3721 sshd[1391]: Disconnected from invalid user jenkins 10.30.104.4 port 51158 [preauth] Apr 4 14:29:26 prd-ubuntu1804-builder-4c-4g-3721 sshd[1393]: Invalid user jenkins from 10.30.104.4 port 51160 Apr 4 14:29:27 prd-ubuntu1804-builder-4c-4g-3721 sshd[1393]: Received disconnect from 10.30.104.4 port 51160:11: Closed due to user request. [preauth] Apr 4 14:29:27 prd-ubuntu1804-builder-4c-4g-3721 sshd[1393]: Disconnected from invalid user jenkins 10.30.104.4 port 51160 [preauth] Apr 4 14:29:29 prd-ubuntu1804-builder-4c-4g-3721 sshd[1395]: Invalid user jenkins from 10.30.104.4 port 51162 Apr 4 14:29:29 prd-ubuntu1804-builder-4c-4g-3721 sshd[1395]: Received disconnect from 10.30.104.4 port 51162:11: Closed due to user request. [preauth] Apr 4 14:29:29 prd-ubuntu1804-builder-4c-4g-3721 sshd[1395]: Disconnected from invalid user jenkins 10.30.104.4 port 51162 [preauth] Apr 4 14:29:31 prd-ubuntu1804-builder-4c-4g-3721 sshd[1397]: Invalid user jenkins from 10.30.104.4 port 51166 Apr 4 14:29:31 prd-ubuntu1804-builder-4c-4g-3721 sshd[1397]: Received disconnect from 10.30.104.4 port 51166:11: Closed due to user request. [preauth] Apr 4 14:29:31 prd-ubuntu1804-builder-4c-4g-3721 sshd[1397]: Disconnected from invalid user jenkins 10.30.104.4 port 51166 [preauth] Apr 4 14:29:33 prd-ubuntu1804-builder-4c-4g-3721 sshd[1399]: Invalid user jenkins from 10.30.104.4 port 51168 Apr 4 14:29:33 prd-ubuntu1804-builder-4c-4g-3721 sshd[1399]: Received disconnect from 10.30.104.4 port 51168:11: Closed due to user request. [preauth] Apr 4 14:29:33 prd-ubuntu1804-builder-4c-4g-3721 sshd[1399]: Disconnected from invalid user jenkins 10.30.104.4 port 51168 [preauth] Apr 4 14:29:35 prd-ubuntu1804-builder-4c-4g-3721 sshd[1401]: Invalid user jenkins from 10.30.104.4 port 51170 Apr 4 14:29:35 prd-ubuntu1804-builder-4c-4g-3721 sshd[1401]: Received disconnect from 10.30.104.4 port 51170:11: Closed due to user request. [preauth] Apr 4 14:29:35 prd-ubuntu1804-builder-4c-4g-3721 sshd[1401]: Disconnected from invalid user jenkins 10.30.104.4 port 51170 [preauth] Apr 4 14:29:37 prd-ubuntu1804-builder-4c-4g-3721 sshd[1403]: Invalid user jenkins from 10.30.104.4 port 51172 Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1403]: Received disconnect from 10.30.104.4 port 51172:11: Closed due to user request. [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1403]: Disconnected from invalid user jenkins 10.30.104.4 port 51172 [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1405]: Invalid user jenkins from 10.30.104.4 port 51174 Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1405]: Received disconnect from 10.30.104.4 port 51174:11: Closed due to user request. [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1405]: Disconnected from invalid user jenkins 10.30.104.4 port 51174 [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1407]: Invalid user jenkins from 10.30.104.4 port 51176 Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1407]: Received disconnect from 10.30.104.4 port 51176:11: Closed due to user request. [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1407]: Disconnected from invalid user jenkins 10.30.104.4 port 51176 [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1409]: Invalid user jenkins from 10.30.104.4 port 51178 Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1409]: Received disconnect from 10.30.104.4 port 51178:11: Closed due to user request. [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1409]: Disconnected from invalid user jenkins 10.30.104.4 port 51178 [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1411]: Invalid user jenkins from 10.30.104.4 port 51182 Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1411]: Received disconnect from 10.30.104.4 port 51182:11: Closed due to user request. [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1411]: Disconnected from invalid user jenkins 10.30.104.4 port 51182 [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1413]: Invalid user jenkins from 10.30.104.4 port 51184 Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1413]: Received disconnect from 10.30.104.4 port 51184:11: Closed due to user request. [preauth] Apr 4 14:29:49 prd-ubuntu1804-builder-4c-4g-3721 sshd[1413]: Disconnected from invalid user jenkins 10.30.104.4 port 51184 [preauth] Apr 4 14:29:50 prd-ubuntu1804-builder-4c-4g-3721 sshd[1459]: Invalid user jenkins from 10.30.104.4 port 51186 Apr 4 14:29:50 prd-ubuntu1804-builder-4c-4g-3721 sshd[1459]: Received disconnect from 10.30.104.4 port 51186:11: Closed due to user request. [preauth] Apr 4 14:29:50 prd-ubuntu1804-builder-4c-4g-3721 sshd[1459]: Disconnected from invalid user jenkins 10.30.104.4 port 51186 [preauth] Apr 4 14:29:52 prd-ubuntu1804-builder-4c-4g-3721 sshd[1463]: Invalid user jenkins from 10.30.104.4 port 51188 Apr 4 14:29:52 prd-ubuntu1804-builder-4c-4g-3721 sshd[1463]: Received disconnect from 10.30.104.4 port 51188:11: Closed due to user request. [preauth] Apr 4 14:29:52 prd-ubuntu1804-builder-4c-4g-3721 sshd[1463]: Disconnected from invalid user jenkins 10.30.104.4 port 51188 [preauth] Apr 4 14:29:54 prd-ubuntu1804-builder-4c-4g-3721 sshd[1465]: Invalid user jenkins from 10.30.104.4 port 51196 Apr 4 14:29:54 prd-ubuntu1804-builder-4c-4g-3721 sshd[1465]: Received disconnect from 10.30.104.4 port 51196:11: Closed due to user request. [preauth] Apr 4 14:29:54 prd-ubuntu1804-builder-4c-4g-3721 sshd[1465]: Disconnected from invalid user jenkins 10.30.104.4 port 51196 [preauth] Apr 4 14:29:56 prd-ubuntu1804-builder-4c-4g-3721 sshd[1467]: Invalid user jenkins from 10.30.104.4 port 51200 Apr 4 14:29:56 prd-ubuntu1804-builder-4c-4g-3721 sshd[1467]: Received disconnect from 10.30.104.4 port 51200:11: Closed due to user request. [preauth] Apr 4 14:29:56 prd-ubuntu1804-builder-4c-4g-3721 sshd[1467]: Disconnected from invalid user jenkins 10.30.104.4 port 51200 [preauth] Apr 4 14:29:58 prd-ubuntu1804-builder-4c-4g-3721 sshd[1469]: Invalid user jenkins from 10.30.104.4 port 51202 Apr 4 14:29:58 prd-ubuntu1804-builder-4c-4g-3721 sshd[1469]: Received disconnect from 10.30.104.4 port 51202:11: Closed due to user request. [preauth] Apr 4 14:29:58 prd-ubuntu1804-builder-4c-4g-3721 sshd[1469]: Disconnected from invalid user jenkins 10.30.104.4 port 51202 [preauth] Apr 4 14:29:59 prd-ubuntu1804-builder-4c-4g-3721 useradd[1476]: new group: name=jenkins, GID=1001 Apr 4 14:29:59 prd-ubuntu1804-builder-4c-4g-3721 useradd[1476]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash Apr 4 14:30:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[1538]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 4 14:30:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[1538]: pam_unix(cron:session): session closed for user root Apr 4 14:30:01 prd-ubuntu1804-builder-4c-4g-3721 sshd[1536]: Accepted publickey for jenkins from 10.30.104.4 port 51206 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4 Apr 4 14:30:01 prd-ubuntu1804-builder-4c-4g-3721 sshd[1536]: pam_unix(sshd:session): session opened for user jenkins by (uid=0) Apr 4 14:30:01 prd-ubuntu1804-builder-4c-4g-3721 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0) Apr 4 14:30:01 prd-ubuntu1804-builder-4c-4g-3721 systemd-logind[985]: New session 3 of user jenkins. Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-11-openjdk-amd64/bin/java 1 Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-11-openjdk-amd64/bin/javac 1 Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-11-openjdk-amd64 1 Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-11-openjdk-amd64/bin/java Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-11-openjdk-amd64/bin/javac Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-11-openjdk-amd64 Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:31:00 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:31:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[2294]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 4 14:31:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[2294]: pam_unix(cron:session): session closed for user root Apr 4 14:32:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[2582]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 4 14:32:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[2582]: pam_unix(cron:session): session closed for user root Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-17-openjdk-amd64/bin/java 1 Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-17-openjdk-amd64/bin/javac 1 Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --install /usr/lib/jvm/java-openjdk java_sdk_openjdk /usr/lib/jvm/java-17-openjdk-amd64 1 Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java /usr/lib/jvm/java-17-openjdk-amd64/bin/java Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --set javac /usr/lib/jvm/java-17-openjdk-amd64/bin/javac Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/usr/bin/update-alternatives --set java_sdk_openjdk /usr/lib/jvm/java-17-openjdk-amd64 Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0) Apr 4 14:32:23 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session closed for user root Apr 4 14:33:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[3099]: pam_unix(cron:session): session opened for user root by (uid=0) Apr 4 14:33:01 prd-ubuntu1804-builder-4c-4g-3721 CRON[3099]: pam_unix(cron:session): session closed for user root Apr 4 14:33:13 prd-ubuntu1804-builder-4c-4g-3721 sudo: jenkins : TTY=unknown ; PWD=/w/workspace/multicloud-openstack-pike-sonar ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp Apr 4 14:33:13 prd-ubuntu1804-builder-4c-4g-3721 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)