[  520.348760] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.362498] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.379643] br0: port 1(veth0) entered blocking state
[  520.379723] br0: port 1(veth0) entered disabled state
[  520.379790] veth0: entered allmulticast mode
[  520.379875] veth0: entered promiscuous mode
[  520.392866] br0: port 2(veth1) entered blocking state
[  520.392924] br0: port 2(veth1) entered disabled state
[  520.392967] veth1: entered allmulticast mode
[  520.393040] veth1: entered promiscuous mode
[  521.337665] br0: port 1(veth0) entered blocking state
[  521.337763] br0: port 1(veth0) entered forwarding state
[  521.337833] br0: port 2(veth1) entered blocking state
[  521.337876] br0: port 2(veth1) entered forwarding state
[  523.385655] bond0: (slave veth0): link status definitely up
[  523.385727] bond0: (slave veth1): link status definitely up
[  523.385761] bond0: (slave veth0): making interface the new active one
[  523.385816] bond0: active interface up!
[  523.505463] veth1: left allmulticast mode
[  523.505507] veth1: left promiscuous mode
[  523.505546] br0: port 2(veth1) entered disabled state
[  523.505800] veth0: left allmulticast mode
[  523.505832] veth0: left promiscuous mode
[  523.505866] br0: port 1(veth0) entered disabled state
[  523.528894] bond0: (slave veth1): Releasing backup interface
[  523.540876] bond0: (slave veth0): Releasing backup interface