[  513.893750] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.904358] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.915185] br0: port 1(veth0) entered blocking state
[  513.915276] br0: port 1(veth0) entered disabled state
[  513.915339] veth0: entered allmulticast mode
[  513.915436] veth0: entered promiscuous mode
[  513.926885] br0: port 2(veth1) entered blocking state
[  513.926947] br0: port 2(veth1) entered disabled state
[  513.926996] veth1: entered allmulticast mode
[  513.927084] veth1: entered promiscuous mode
[  514.286265] br0: port 1(veth0) entered blocking state
[  514.286425] br0: port 1(veth0) entered forwarding state
[  514.286526] br0: port 2(veth1) entered blocking state
[  514.286590] br0: port 2(veth1) entered forwarding state
[  515.966242] bond0: (slave veth1): link status definitely up
[  515.966344] bond0: (slave veth1): making interface the new active one
[  515.966435] bond0: active interface up!
[  516.072031] veth1: left allmulticast mode
[  516.072102] veth1: left promiscuous mode
[  516.072177] br0: port 2(veth1) entered disabled state
[  516.072306] veth0: left allmulticast mode
[  516.072345] veth0: left promiscuous mode
[  516.072408] br0: port 1(veth0) entered disabled state
[  516.091634] bond0: (slave veth1): Releasing backup interface
[  516.099453] bond0: (slave veth0): Releasing backup interface