Aug 20 16:58:14 enterprise systemd-networkd[8555]: DHCPv6 CLIENT: Next retransmission in 2min 3.666900s
Aug 20 17:00:18 enterprise systemd-networkd[8555]: DHCPv6 CLIENT: Sent SOLICIT
Aug 20 17:00:18 enterprise systemd-networkd[8555]: DHCPv6 CLIENT: Next retransmission in 1min 59.952576s
Aug 20 17:01:01 enterprise crond[6698]: pam_unix(crond:session): session opened for user root by (uid=0)
Aug 20 17:01:01 enterprise CROND[6699]: (root) CMD (run-parts /etc/cron.hourly)
Aug 20 17:01:01 enterprise CROND[6698]: pam_unix(crond:session): session closed for user root
Aug 20 17:02:01 enterprise systemd-networkd[8555]: br0             : removed address: 192.168.1.33/24
Aug 20 17:02:18 enterprise systemd-networkd[8555]: DHCPv6 CLIENT: Sent SOLICIT
Aug 20 17:02:18 enterprise systemd-networkd[8555]: DHCPv6 CLIENT: Next retransmission in 1min 57.938064s
Aug 20 17:02:19 enterprise systemd-networkd[8555]: Received SIGTERM from PID 1 (systemd).
Aug 20 17:02:19 enterprise systemd-networkd[8555]: DHCP CLIENT (0x0): FREE
Aug 20 17:02:19 enterprise systemd-networkd[6870]: timestamp of '/etc/systemd/network' changed
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : creating netdev
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : loaded bridge
Aug 20 17:02:19 enterprise systemd-networkd[6870]: sd-rtnl: discarding 20 bytes of incoming message
Aug 20 17:02:19 enterprise systemd-networkd[6870]: vnet0           : link 5 added
Aug 20 17:02:19 enterprise systemd-networkd[6870]: vnet0           : udev initialized link
Aug 20 17:02:19 enterprise systemd-networkd[6870]: vnet0           : flags change: +UP +LOWER_UP +RUNNING +MULTICAST +BROADCAST
Aug 20 17:02:19 enterprise systemd-networkd[6870]: vnet0           : gained carrier
Aug 20 17:02:19 enterprise systemd-networkd[6870]: virbr0          : link 4 added
Aug 20 17:02:19 enterprise systemd-networkd[6870]: virbr0          : udev initialized link
Aug 20 17:02:19 enterprise systemd-networkd[6870]: virbr0          : flags change: +UP +MULTICAST +BROADCAST
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : link 3 added
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : udev initialized link
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : netdev has index 3
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : netdev ready
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : flags change: +UP +LOWER_UP +RUNNING +MULTICAST +BROADCAST
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : gained carrier
Aug 20 17:02:19 enterprise systemd-networkd[6870]: enp2s0          : link 2 added
Aug 20 17:02:19 enterprise systemd-networkd[6870]: enp2s0          : udev initialized link
Aug 20 17:02:19 enterprise systemd-networkd[6870]: enp2s0          : flags change: +UP +LOWER_UP +RUNNING +MULTICAST +BROADCAST
Aug 20 17:02:19 enterprise systemd-networkd[6870]: enp2s0          : gained carrier
Aug 20 17:02:19 enterprise systemd-networkd[6870]: lo              : link 1 added
Aug 20 17:02:19 enterprise systemd-networkd[6870]: lo              : udev initialized link
Aug 20 17:02:19 enterprise systemd-networkd[6870]: lo              : flags change: +LOOPBACK +UP +LOWER_UP +RUNNING
Aug 20 17:02:19 enterprise systemd-networkd[6870]: lo              : gained carrier
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : netdev exists, using existing
Aug 20 17:02:19 enterprise systemd-networkd[6870]: Sent message type=method_call sender=n/a destination=org.freedesktop.DBus object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello cookie=1 reply_
Aug 20 17:02:19 enterprise systemd-networkd[6870]: vnet0           : link state is up-to-date
Aug 20 17:02:19 enterprise systemd-networkd[6870]: vnet0           : unmanaged
Aug 20 17:02:19 enterprise systemd-networkd[6870]: Got message type=method_return sender=org.freedesktop.DBus destination=:1.17 object=n/a interface=n/a member=n/a cookie=1 reply_cookie=1 error=n/a
Aug 20 17:02:19 enterprise systemd-networkd[6870]: Got message type=signal sender=org.freedesktop.DBus destination=:1.17 object=/org/freedesktop/DBus interface=org.freedesktop.DBus member=NameAcquired cookie=2 rep
Aug 20 17:02:19 enterprise systemd-networkd[6870]: virbr0          : getting address failed: Device or resource busy
Aug 20 17:02:19 enterprise systemd-networkd[6870]: virbr0          : link state is up-to-date
Aug 20 17:02:19 enterprise systemd-networkd[6870]: virbr0          : unmanaged
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : getting address failed: Device or resource busy
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : link state is up-to-date
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : found matching network '/etc/systemd/network/bridge-data.network'
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : acquiring DHCPv4 lease
Aug 20 17:02:19 enterprise systemd-networkd[6870]: DHCP CLIENT (0x50338e85): STARTED on ifindex 3 with address b6:29:d8:20:20:11
Aug 20 17:02:19 enterprise systemd-networkd[6870]: br0             : discovering IPv6 routers
Aug 20 17:02:19 enterprise systemd-networkd[6870]: ICMPv6 CLIENT: Start Router Solicitation