[  524.549170] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.562247] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.574574] br0: port 1(veth0) entered blocking state
[  524.574649] br0: port 1(veth0) entered disabled state
[  524.574733] veth0: entered allmulticast mode
[  524.574838] veth0: entered promiscuous mode
[  524.587847] br0: port 2(veth1) entered blocking state
[  524.587972] br0: port 2(veth1) entered disabled state
[  524.588052] veth1: entered allmulticast mode
[  524.588160] veth1: entered promiscuous mode
[  525.574729] br0: port 1(veth0) entered blocking state
[  525.574871] br0: port 1(veth0) entered forwarding state
[  525.574959] br0: port 2(veth1) entered blocking state
[  525.575012] br0: port 2(veth1) entered forwarding state
[  526.598700] bond0: (slave veth1): link status definitely up
[  526.598830] bond0: (slave veth1): making interface the new active one
[  526.598905] bond0: active interface up!
[  526.663971] veth1: left allmulticast mode
[  526.664031] veth1: left promiscuous mode
[  526.664109] br0: port 2(veth1) entered disabled state
[  526.664260] veth0: left allmulticast mode
[  526.664313] veth0: left promiscuous mode
[  526.664371] br0: port 1(veth0) entered disabled state
[  526.693955] bond0: (slave veth1): Releasing backup interface
[  526.701878] bond0: (slave veth0): Releasing backup interface