[  841.019454] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.023227] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.026930] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.030523] br0: port 1(veth0) entered blocking state
[  841.030556] br0: port 1(veth0) entered disabled state
[  841.030584] veth0: entered allmulticast mode
[  841.030635] veth0: entered promiscuous mode
[  841.034239] br0: port 2(veth1) entered blocking state
[  841.034300] br0: port 2(veth1) entered disabled state
[  841.034367] veth1: entered allmulticast mode
[  841.034463] veth1: entered promiscuous mode
[  841.147003] br0: port 1(veth0) entered blocking state
[  841.147089] br0: port 1(veth0) entered forwarding state
[  841.147171] br0: port 2(veth1) entered blocking state
[  841.147237] br0: port 2(veth1) entered forwarding state
[  843.075010] bond0: (slave veth1): link status definitely up
[  843.075115] bond0: (slave veth1): making interface the new active one
[  843.075185] bond0: active interface up!
[  843.100031] veth1: left allmulticast mode
[  843.100071] veth1: left promiscuous mode
[  843.100106] br0: port 2(veth1) entered disabled state
[  843.100269] veth0: left allmulticast mode
[  843.100296] veth0: left promiscuous mode
[  843.100323] br0: port 1(veth0) entered disabled state
[  843.105200] bond0: (slave veth1): Releasing backup interface
[  843.109214] bond0: (slave veth0): Releasing backup interface
[  843.145059] bond0 (unregistering): Released all slaves