[  683.005226] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  683.015150] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  683.024005] br0: port 1(veth0) entered blocking state
[  683.024088] br0: port 1(veth0) entered disabled state
[  683.024149] veth0: entered allmulticast mode
[  683.024245] veth0: entered promiscuous mode
[  683.033255] br0: port 2(veth1) entered blocking state
[  683.033315] br0: port 2(veth1) entered disabled state
[  683.033366] veth1: entered allmulticast mode
[  683.033447] veth1: entered promiscuous mode
[  683.559245] br0: port 1(veth0) entered blocking state
[  683.559317] br0: port 1(veth0) entered forwarding state
[  683.559410] br0: port 2(veth1) entered blocking state
[  683.559457] br0: port 2(veth1) entered forwarding state
[  685.047222] bond0: (slave veth1): link status definitely up
[  685.047363] bond0: (slave veth1): making interface the new active one
[  685.047442] bond0: active interface up!
[  685.169631] veth1: left allmulticast mode
[  685.169683] veth1: left promiscuous mode
[  685.169725] br0: port 2(veth1) entered disabled state
[  685.169843] veth0: left allmulticast mode
[  685.169878] veth0: left promiscuous mode
[  685.169911] br0: port 1(veth0) entered disabled state
[  685.188434] bond0: (slave veth1): Releasing backup interface
[  685.200420] bond0: (slave veth0): Releasing backup interface