[  520.326112] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.339859] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.353588] br0: port 1(veth0) entered blocking state
[  520.353650] br0: port 1(veth0) entered disabled state
[  520.353691] veth0: entered allmulticast mode
[  520.353761] veth0: entered promiscuous mode
[  520.366807] br0: port 2(veth1) entered blocking state
[  520.366855] br0: port 2(veth1) entered disabled state
[  520.366896] veth1: entered allmulticast mode
[  520.366967] veth1: entered promiscuous mode
[  521.401620] br0: port 1(veth0) entered blocking state
[  521.401708] br0: port 1(veth0) entered forwarding state
[  521.401776] br0: port 2(veth1) entered blocking state
[  521.401810] br0: port 2(veth1) entered forwarding state
[  523.385640] bond0: (slave veth0): link status definitely up
[  523.385762] bond0: (slave veth1): link status definitely up
[  523.385808] bond0: (slave veth0): making interface the new active one
[  523.385871] bond0: active interface up!
[  523.456174] veth1: left allmulticast mode
[  523.456217] veth1: left promiscuous mode
[  523.456261] br0: port 2(veth1) entered disabled state
[  523.456343] veth0: left allmulticast mode
[  523.456372] veth0: left promiscuous mode
[  523.456410] br0: port 1(veth0) entered disabled state
[  523.475735] bond0: (slave veth1): Releasing backup interface
[  523.486719] bond0: (slave veth0): Releasing backup interface
[  523.522699] bond0 (unregistering): Released all slaves