[  523.438660] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.448937] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.459508] br0: port 1(veth0) entered blocking state
[  523.459583] br0: port 1(veth0) entered disabled state
[  523.459642] veth0: entered allmulticast mode
[  523.459742] veth0: entered promiscuous mode
[  523.469853] br0: port 2(veth1) entered blocking state
[  523.469941] br0: port 2(veth1) entered disabled state
[  523.470019] veth1: entered allmulticast mode
[  523.470113] veth1: entered promiscuous mode
[  524.411054] br0: port 1(veth0) entered blocking state
[  524.411157] br0: port 1(veth0) entered forwarding state
[  524.411238] br0: port 2(veth1) entered blocking state
[  524.411279] br0: port 2(veth1) entered forwarding state
[  525.499053] bond0: (slave veth1): link status definitely up
[  525.499125] bond0: (slave veth1): making interface the new active one
[  525.499194] bond0: active interface up!
[  525.612215] veth1: left allmulticast mode
[  525.612271] veth1: left promiscuous mode
[  525.612314] br0: port 2(veth1) entered disabled state
[  525.612420] veth0: left allmulticast mode
[  525.612452] veth0: left promiscuous mode
[  525.612483] br0: port 1(veth0) entered disabled state
[  525.637260] bond0: (slave veth1): Releasing backup interface
[  525.651267] bond0: (slave veth0): Releasing backup interface
[  525.674249] bond0 (unregistering): Released all slaves