[  515.171358] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.181899] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.192561] br0: port 1(veth0) entered blocking state
[  515.192632] br0: port 1(veth0) entered disabled state
[  515.192701] veth0: entered allmulticast mode
[  515.192809] veth0: entered promiscuous mode
[  515.202695] br0: port 2(veth1) entered blocking state
[  515.202781] br0: port 2(veth1) entered disabled state
[  515.202832] veth1: entered allmulticast mode
[  515.202919] veth1: entered promiscuous mode
[  515.309268] br0: port 1(veth0) entered blocking state
[  515.309409] br0: port 1(veth0) entered forwarding state
[  515.309524] br0: port 2(veth1) entered blocking state
[  515.309584] br0: port 2(veth1) entered forwarding state
[  517.245203] bond0: (slave veth1): link status definitely up
[  517.245305] bond0: (slave veth1): making interface the new active one
[  517.245408] bond0: active interface up!
[  517.347332] veth1: left allmulticast mode
[  517.347390] veth1: left promiscuous mode
[  517.347442] br0: port 2(veth1) entered disabled state
[  517.347608] veth0: left allmulticast mode
[  517.347643] veth0: left promiscuous mode
[  517.347688] br0: port 1(veth0) entered disabled state
[  517.367484] bond0: (slave veth1): Releasing backup interface
[  517.382430] bond0: (slave veth0): Releasing backup interface