[  514.844296] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.854018] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.863491] br0: port 1(veth0) entered blocking state
[  514.863567] br0: port 1(veth0) entered disabled state
[  514.863609] veth0: entered allmulticast mode
[  514.863681] veth0: entered promiscuous mode
[  514.873784] br0: port 2(veth1) entered blocking state
[  514.873846] br0: port 2(veth1) entered disabled state
[  514.873896] veth1: entered allmulticast mode
[  514.873987] veth1: entered promiscuous mode
[  515.829077] br0: port 1(veth0) entered blocking state
[  515.829195] br0: port 1(veth0) entered forwarding state
[  515.829327] br0: port 2(veth1) entered blocking state
[  515.829379] br0: port 2(veth1) entered forwarding state
[  516.916983] bond0: (slave veth1): link status definitely up
[  516.917105] bond0: (slave veth1): making interface the new active one
[  516.917170] bond0: active interface up!
[  517.047254] veth1: left allmulticast mode
[  517.047328] veth1: left promiscuous mode
[  517.047389] br0: port 2(veth1) entered disabled state
[  517.047505] veth0: left allmulticast mode
[  517.047547] veth0: left promiscuous mode
[  517.047585] br0: port 1(veth0) entered disabled state
[  517.064229] bond0: (slave veth1): Releasing backup interface
[  517.069171] bond0: (slave veth0): Releasing backup interface
[  517.106170] bond0 (unregistering): Released all slaves