[  520.670024] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.682574] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.694463] br0: port 1(veth0) entered blocking state
[  520.694554] br0: port 1(veth0) entered disabled state
[  520.694625] veth0: entered allmulticast mode
[  520.694730] veth0: entered promiscuous mode
[  520.705755] br0: port 2(veth1) entered blocking state
[  520.705853] br0: port 2(veth1) entered disabled state
[  520.705916] veth1: entered allmulticast mode
[  520.706030] veth1: entered promiscuous mode
[  521.726059] br0: port 1(veth0) entered blocking state
[  521.726127] br0: port 1(veth0) entered forwarding state
[  521.726203] br0: port 2(veth1) entered blocking state
[  521.726242] br0: port 2(veth1) entered forwarding state
[  523.710053] bond0: (slave veth0): link status definitely up
[  523.710141] bond0: (slave veth1): link status definitely up
[  523.710202] bond0: (slave veth0): making interface the new active one
[  523.710300] bond0: active interface up!
[  523.848206] veth1: left allmulticast mode
[  523.848265] veth1: left promiscuous mode
[  523.848317] br0: port 2(veth1) entered disabled state
[  523.848438] veth0: left allmulticast mode
[  523.848473] veth0: left promiscuous mode
[  523.848521] br0: port 1(veth0) entered disabled state
[  523.863760] bond0: (slave veth1): Releasing backup interface
[  523.869277] bond0: (slave veth0): Releasing backup interface