[  519.016304] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.025840] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.035304] br0: port 1(veth0) entered blocking state
[  519.035353] br0: port 1(veth0) entered disabled state
[  519.035394] veth0: entered allmulticast mode
[  519.035462] veth0: entered promiscuous mode
[  519.044315] br0: port 2(veth1) entered blocking state
[  519.044358] br0: port 2(veth1) entered disabled state
[  519.044394] veth1: entered allmulticast mode
[  519.044457] veth1: entered promiscuous mode
[  519.991493] br0: port 1(veth0) entered blocking state
[  519.991586] br0: port 1(veth0) entered forwarding state
[  519.991641] br0: port 2(veth1) entered blocking state
[  519.991673] br0: port 2(veth1) entered forwarding state
[  521.079476] bond0: (slave veth1): link status definitely up
[  521.079566] bond0: (slave veth1): making interface the new active one
[  521.079627] bond0: active interface up!
[  521.196446] veth1: left allmulticast mode
[  521.196503] veth1: left promiscuous mode
[  521.196559] br0: port 2(veth1) entered disabled state
[  521.196660] veth0: left allmulticast mode
[  521.196701] veth0: left promiscuous mode
[  521.196739] br0: port 1(veth0) entered disabled state
[  521.213694] bond0: (slave veth1): Releasing backup interface
[  521.216619] bond0: (slave veth0): Releasing backup interface
[  521.238675] bond0 (unregistering): Released all slaves