[  525.272453] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.286990] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.302876] br0: port 1(veth0) entered blocking state
[  525.302931] br0: port 1(veth0) entered disabled state
[  525.302989] veth0: entered allmulticast mode
[  525.303069] veth0: entered promiscuous mode
[  525.319568] br0: port 2(veth1) entered blocking state
[  525.319634] br0: port 2(veth1) entered disabled state
[  525.319679] veth1: entered allmulticast mode
[  525.319756] veth1: entered promiscuous mode
[  525.371675] br0: port 1(veth0) entered blocking state
[  525.371742] br0: port 1(veth0) entered forwarding state
[  525.371833] br0: port 2(veth1) entered blocking state
[  525.371889] br0: port 2(veth1) entered forwarding state
[  527.290676] bond0: (slave veth1): link status definitely up
[  527.290777] bond0: (slave veth1): making interface the new active one
[  527.290836] bond0: active interface up!
[  527.411205] veth1: left allmulticast mode
[  527.411254] veth1: left promiscuous mode
[  527.411296] br0: port 2(veth1) entered disabled state
[  527.411499] veth0: left allmulticast mode
[  527.411536] veth0: left promiscuous mode
[  527.411575] br0: port 1(veth0) entered disabled state
[  527.437864] bond0: (slave veth1): Releasing backup interface
[  527.441792] bond0: (slave veth0): Releasing backup interface
[  527.461752] bond0 (unregistering): Released all slaves