[  522.741172] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.756814] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.773664] br0: port 1(veth0) entered blocking state
[  522.773738] br0: port 1(veth0) entered disabled state
[  522.773799] veth0: entered allmulticast mode
[  522.773884] veth0: entered promiscuous mode
[  522.789437] br0: port 2(veth1) entered blocking state
[  522.789499] br0: port 2(veth1) entered disabled state
[  522.789552] veth1: entered allmulticast mode
[  522.789615] veth1: entered promiscuous mode
[  523.704532] br0: port 1(veth0) entered blocking state
[  523.704601] br0: port 1(veth0) entered forwarding state
[  523.704681] br0: port 2(veth1) entered blocking state
[  523.704732] br0: port 2(veth1) entered forwarding state
[  524.792566] bond0: (slave veth1): link status definitely up
[  524.792691] bond0: (slave veth1): making interface the new active one
[  524.792765] bond0: active interface up!
[  524.907804] veth1: left allmulticast mode
[  524.907864] veth1: left promiscuous mode
[  524.907908] br0: port 2(veth1) entered disabled state
[  524.908257] veth0: left allmulticast mode
[  524.908288] veth0: left promiscuous mode
[  524.908321] br0: port 1(veth0) entered disabled state
[  524.930877] bond0: (slave veth1): Releasing backup interface
[  524.936760] bond0: (slave veth0): Releasing backup interface
[  524.960790] bond0 (unregistering): Released all slaves