[  681.733825] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  681.742900] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  681.751804] br0: port 1(veth0) entered blocking state
[  681.751864] br0: port 1(veth0) entered disabled state
[  681.751917] veth0: entered allmulticast mode
[  681.751996] veth0: entered promiscuous mode
[  681.761115] br0: port 2(veth1) entered blocking state
[  681.761183] br0: port 2(veth1) entered disabled state
[  681.761236] veth1: entered allmulticast mode
[  681.761332] veth1: entered promiscuous mode
[  682.277174] br0: port 1(veth0) entered blocking state
[  682.277316] br0: port 1(veth0) entered forwarding state
[  682.277407] br0: port 2(veth1) entered blocking state
[  682.277464] br0: port 2(veth1) entered forwarding state
[  683.764153] bond0: (slave veth1): link status definitely up
[  683.764235] bond0: (slave veth1): making interface the new active one
[  683.764324] bond0: active interface up!
[  683.789680] veth1: left allmulticast mode
[  683.789753] veth1: left promiscuous mode
[  683.789800] br0: port 2(veth1) entered disabled state
[  683.789931] veth0: left allmulticast mode
[  683.789965] veth0: left promiscuous mode
[  683.789998] br0: port 1(veth0) entered disabled state
[  683.812380] bond0: (slave veth1): Releasing backup interface
[  683.818360] bond0: (slave veth0): Releasing backup interface