[  744.169524] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  744.177452] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  744.185030] br0: port 1(veth0) entered blocking state
[  744.185085] br0: port 1(veth0) entered disabled state
[  744.185126] veth0: entered allmulticast mode
[  744.185195] veth0: entered promiscuous mode
[  744.192743] br0: port 2(veth1) entered blocking state
[  744.192791] br0: port 2(veth1) entered disabled state
[  744.192835] veth1: entered allmulticast mode
[  744.192903] veth1: entered promiscuous mode
[  744.223582] br0: port 1(veth0) entered blocking state
[  744.223666] br0: port 1(veth0) entered forwarding state
[  744.223756] br0: port 2(veth1) entered blocking state
[  744.223814] br0: port 2(veth1) entered forwarding state
[  746.229581] bond0: (slave veth1): link status definitely up
[  746.229679] bond0: (slave veth1): making interface the new active one
[  746.229762] bond0: active interface up!
[  746.284652] veth1: left allmulticast mode
[  746.284724] veth1: left promiscuous mode
[  746.284774] br0: port 2(veth1) entered disabled state
[  746.284893] veth0: left allmulticast mode
[  746.284934] veth0: left promiscuous mode
[  746.284969] br0: port 1(veth0) entered disabled state
[  746.305752] bond0: (slave veth1): Releasing backup interface
[  746.312688] bond0: (slave veth0): Releasing backup interface