Comment 9 for bug 1907306

groovy:

root@lp1907306-g:~# dpkg -l systemd|grep systemd
ii systemd 246.6-1ubuntu1.1 amd64 system and service manager
root@lp1907306-g:~# journalctl -b -u systemd-networkd | grep 'ifindex 3'
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): STARTED on ifindex 3
root@lp1907306-g:~# journalctl -b -u systemd-networkd | grep 0x39b455d6
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): STARTED on ifindex 3
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): DISCOVER
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): OFFER
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (requesting)
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): ACK
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): lease expires in 59min 59s
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): T2 expires in 52min 30s
Jan 13 18:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): T1 expires in 29min 59s
Jan 13 19:27:25 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (renewing)
Jan 13 19:38:41 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (renewing)
Jan 13 19:44:18 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (renewing)
Jan 13 19:47:07 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (renewing)
Jan 13 19:48:32 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (renewing)
Jan 13 19:49:32 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (renewing)
Jan 13 19:49:56 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (rebinding)
Jan 13 19:53:41 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (rebinding)
Jan 13 19:55:33 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (rebinding)
Jan 13 19:56:33 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): REQUEST (rebinding)
Jan 13 19:57:26 lp1907306-g systemd-networkd[22430]: DHCP CLIENT (0x39b455d6): EXPIRED

focal:

root@lp1907306-f:~# dpkg -l systemd|grep systemd
ii systemd 245.4-4ubuntu3.4 amd64 system and service manager
root@lp1907306-f:~# journalctl -b -u systemd-networkd | grep 'ifindex 3'
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): STARTED on ifindex 3
root@lp1907306-f:~# journalctl -b -u systemd-networkd | grep 0xf2c32973
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): STARTED on ifindex 3
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): DISCOVER
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): OFFER
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (requesting)
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): ACK
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): lease expires in 59min 59s
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): T2 expires in 52min 29s
Jan 13 18:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): T1 expires in 30min
Jan 13 19:27:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (renewing)
Jan 13 19:38:39 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (renewing)
Jan 13 19:44:16 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (renewing)
Jan 13 19:47:04 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (renewing)
Jan 13 19:48:29 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (renewing)
Jan 13 19:49:29 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (renewing)
Jan 13 19:49:53 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (rebinding)
Jan 13 19:53:38 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (rebinding)
Jan 13 19:55:31 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (rebinding)
Jan 13 19:56:31 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): REQUEST (rebinding)
Jan 13 19:57:24 lp1907306-f systemd-networkd[23394]: DHCP CLIENT (0xf2c32973): EXPIRED

bionic:

root@lp1907306-b:~# dpkg -l systemd|grep systemd
ii systemd 237-3ubuntu10.44 amd64 system and service manager
root@lp1907306-b:~# journalctl -b -u systemd-networkd | grep 'ifindex 3'
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): STARTED on ifindex 3
root@lp1907306-b:~# journalctl -b -u systemd-networkd | grep 0x9b4dacd8
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): STARTED on ifindex 3
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): DISCOVER
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): OFFER
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (requesting)
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): ACK
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): lease expires in 59min 59s
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): T2 expires in 52min 30s
Jan 13 18:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): T1 expires in 30min
Jan 13 19:27:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (renewing)
Jan 13 19:38:37 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (renewing)
Jan 13 19:44:15 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (renewing)
Jan 13 19:47:03 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (renewing)
Jan 13 19:48:28 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (renewing)
Jan 13 19:49:28 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (renewing)
Jan 13 19:49:52 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (rebinding)
Jan 13 19:53:37 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (rebinding)
Jan 13 19:55:29 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (rebinding)
Jan 13 19:56:29 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): REQUEST (rebinding)
Jan 13 19:57:22 lp1907306-b systemd-networkd[25911]: DHCP CLIENT (0x9b4dacd8): EXPIRED