[  522.548057] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.562144] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.575218] br0: port 1(veth0) entered blocking state
[  522.575279] br0: port 1(veth0) entered disabled state
[  522.575326] veth0: entered allmulticast mode
[  522.575402] veth0: entered promiscuous mode
[  522.590422] br0: port 2(veth1) entered blocking state
[  522.590491] br0: port 2(veth1) entered disabled state
[  522.590542] veth1: entered allmulticast mode
[  522.590621] veth1: entered promiscuous mode
[  523.514832] br0: port 1(veth0) entered blocking state
[  523.514950] br0: port 1(veth0) entered forwarding state
[  523.515038] br0: port 2(veth1) entered blocking state
[  523.515090] br0: port 2(veth1) entered forwarding state
[  524.602823] bond0: (slave veth1): link status definitely up
[  524.602929] bond0: (slave veth1): making interface the new active one
[  524.602985] bond0: active interface up!
[  524.645398] veth1: left allmulticast mode
[  524.645466] veth1: left promiscuous mode
[  524.645528] br0: port 2(veth1) entered disabled state
[  524.645673] veth0: left allmulticast mode
[  524.645733] veth0: left promiscuous mode
[  524.645784] br0: port 1(veth0) entered disabled state
[  524.669021] bond0: (slave veth1): Releasing backup interface
[  524.678875] bond0: (slave veth0): Releasing backup interface