[  517.705430] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.718335] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.729371] br0: port 1(veth0) entered blocking state
[  517.729428] br0: port 1(veth0) entered disabled state
[  517.729485] veth0: entered allmulticast mode
[  517.729554] veth0: entered promiscuous mode
[  517.741027] br0: port 2(veth1) entered blocking state
[  517.741089] br0: port 2(veth1) entered disabled state
[  517.741131] veth1: entered allmulticast mode
[  517.741207] veth1: entered promiscuous mode
[  518.713505] br0: port 1(veth0) entered blocking state
[  518.713608] br0: port 1(veth0) entered forwarding state
[  518.713673] br0: port 2(veth1) entered blocking state
[  518.713731] br0: port 2(veth1) entered forwarding state
[  520.761540] bond0: (slave veth0): link status definitely up
[  520.761674] bond0: (slave veth1): link status definitely up
[  520.761720] bond0: (slave veth0): making interface the new active one
[  520.761778] bond0: active interface up!
[  520.881242] veth1: left allmulticast mode
[  520.881287] veth1: left promiscuous mode
[  520.881324] br0: port 2(veth1) entered disabled state
[  520.881424] veth0: left allmulticast mode
[  520.881463] veth0: left promiscuous mode
[  520.881500] br0: port 1(veth0) entered disabled state
[  520.905746] bond0: (slave veth1): Releasing backup interface
[  520.918762] bond0: (slave veth0): Releasing backup interface