[  723.749796] 8021q: adding VLAN 0 to HW filter on device bond0
[  723.752897] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  723.756012] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  723.758984] br0: port 1(veth0) entered blocking state
[  723.759024] br0: port 1(veth0) entered disabled state
[  723.759064] veth0: entered allmulticast mode
[  723.759121] veth0: entered promiscuous mode
[  723.762092] br0: port 2(veth1) entered blocking state
[  723.762157] br0: port 2(veth1) entered disabled state
[  723.762228] veth1: entered allmulticast mode
[  723.762322] veth1: entered promiscuous mode
[  724.061694] br0: port 1(veth0) entered blocking state
[  724.061777] br0: port 1(veth0) entered forwarding state
[  724.061829] br0: port 2(veth1) entered blocking state
[  724.061870] br0: port 2(veth1) entered forwarding state
[  725.805687] bond0: (slave veth1): link status definitely up
[  725.805798] bond0: (slave veth1): making interface the new active one
[  725.805897] bond0: active interface up!
[  725.895369] veth1: left allmulticast mode
[  725.895406] veth1: left promiscuous mode
[  725.895440] br0: port 2(veth1) entered disabled state
[  725.895527] veth0: left allmulticast mode
[  725.895556] veth0: left promiscuous mode
[  725.895608] br0: port 1(veth0) entered disabled state
[  725.908868] bond0: (slave veth1): Releasing backup interface
[  725.919803] bond0: (slave veth0): Releasing backup interface
[  725.946799] bond0 (unregistering): Released all slaves