[  511.576404] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.586184] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.596356] br0: port 1(veth0) entered blocking state
[  511.596434] br0: port 1(veth0) entered disabled state
[  511.596490] veth0: entered allmulticast mode
[  511.596568] veth0: entered promiscuous mode
[  511.607136] br0: port 2(veth1) entered blocking state
[  511.607198] br0: port 2(veth1) entered disabled state
[  511.607235] veth1: entered allmulticast mode
[  511.607303] veth1: entered promiscuous mode
[  512.098027] br0: port 1(veth0) entered blocking state
[  512.098142] br0: port 1(veth0) entered forwarding state
[  512.098230] br0: port 2(veth1) entered blocking state
[  512.098281] br0: port 2(veth1) entered forwarding state
[  513.650979] bond0: (slave veth1): link status definitely up
[  513.651163] bond0: (slave veth1): making interface the new active one
[  513.651277] bond0: active interface up!
[  513.765908] veth1: left allmulticast mode
[  513.766018] veth1: left promiscuous mode
[  513.766088] br0: port 2(veth1) entered disabled state
[  513.766264] veth0: left allmulticast mode
[  513.766327] veth0: left promiscuous mode
[  513.766384] br0: port 1(veth0) entered disabled state
[  513.788264] bond0: (slave veth1): Releasing backup interface
[  513.802220] bond0: (slave veth0): Releasing backup interface