[  521.860555] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.875987] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.893094] br0: port 1(veth0) entered blocking state
[  521.893161] br0: port 1(veth0) entered disabled state
[  521.893211] veth0: entered allmulticast mode
[  521.893285] veth0: entered promiscuous mode
[  521.908610] br0: port 2(veth1) entered blocking state
[  521.908676] br0: port 2(veth1) entered disabled state
[  521.908728] veth1: entered allmulticast mode
[  521.908807] veth1: entered promiscuous mode
[  522.874814] br0: port 1(veth0) entered blocking state
[  522.874927] br0: port 1(veth0) entered forwarding state
[  522.874992] br0: port 2(veth1) entered blocking state
[  522.875031] br0: port 2(veth1) entered forwarding state
[  524.922776] bond0: (slave veth0): link status definitely up
[  524.922853] bond0: (slave veth1): link status definitely up
[  524.922901] bond0: (slave veth0): making interface the new active one
[  524.922983] bond0: active interface up!
[  524.965121] veth1: left allmulticast mode
[  524.965171] veth1: left promiscuous mode
[  524.965213] br0: port 2(veth1) entered disabled state
[  524.965322] veth0: left allmulticast mode
[  524.965347] veth0: left promiscuous mode
[  524.965383] br0: port 1(veth0) entered disabled state
[  524.989982] bond0: (slave veth1): Releasing backup interface
[  525.009983] bond0: (slave veth0): Releasing backup interface