[  831.597599] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.600262] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.602915] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.605598] br0: port 1(veth0) entered blocking state
[  831.605661] br0: port 1(veth0) entered disabled state
[  831.605726] veth0: entered allmulticast mode
[  831.605816] veth0: entered promiscuous mode
[  831.608490] br0: port 2(veth1) entered blocking state
[  831.608524] br0: port 2(veth1) entered disabled state
[  831.608554] veth1: entered allmulticast mode
[  831.608601] veth1: entered promiscuous mode
[  832.642307] br0: port 1(veth0) entered blocking state
[  832.642393] br0: port 1(veth0) entered forwarding state
[  832.642479] br0: port 2(veth1) entered blocking state
[  832.642548] br0: port 2(veth1) entered forwarding state
[  834.689318] bond0: (slave veth0): link status definitely up
[  834.689374] bond0: (slave veth1): link status definitely up
[  834.689407] bond0: (slave veth0): making interface the new active one
[  834.689456] bond0: active interface up!
[  834.792545] veth1: left allmulticast mode
[  834.792594] veth1: left promiscuous mode
[  834.792629] br0: port 2(veth1) entered disabled state
[  834.792729] veth0: left allmulticast mode
[  834.792762] veth0: left promiscuous mode
[  834.792790] br0: port 1(veth0) entered disabled state
[  834.810404] bond0: (slave veth1): Releasing backup interface
[  834.816367] bond0: (slave veth0): Releasing backup interface
[  834.839355] bond0 (unregistering): Released all slaves