[  523.739586] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.758204] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.772885] br0: port 1(veth0) entered blocking state
[  523.772939] br0: port 1(veth0) entered disabled state
[  523.772983] veth0: entered allmulticast mode
[  523.773061] veth0: entered promiscuous mode
[  523.790158] br0: port 2(veth1) entered blocking state
[  523.790234] br0: port 2(veth1) entered disabled state
[  523.790298] veth1: entered allmulticast mode
[  523.790401] veth1: entered promiscuous mode
[  524.731790] br0: port 1(veth0) entered blocking state
[  524.731928] br0: port 1(veth0) entered forwarding state
[  524.732012] br0: port 2(veth1) entered blocking state
[  524.732061] br0: port 2(veth1) entered forwarding state
[  526.779821] bond0: (slave veth0): link status definitely up
[  526.779946] bond0: (slave veth1): link status definitely up
[  526.779983] bond0: (slave veth0): making interface the new active one
[  526.780063] bond0: active interface up!
[  526.893279] veth1: left allmulticast mode
[  526.893332] veth1: left promiscuous mode
[  526.893380] br0: port 2(veth1) entered disabled state
[  526.893500] veth0: left allmulticast mode
[  526.893536] veth0: left promiscuous mode
[  526.893573] br0: port 1(veth0) entered disabled state
[  526.920910] bond0: (slave veth1): Releasing backup interface
[  526.930897] bond0: (slave veth0): Releasing backup interface