[  724.989897] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.993045] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.995976] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.998959] br0: port 1(veth0) entered blocking state
[  724.999027] br0: port 1(veth0) entered disabled state
[  724.999101] veth0: entered allmulticast mode
[  724.999208] veth0: entered promiscuous mode
[  725.002102] br0: port 2(veth1) entered blocking state
[  725.002142] br0: port 2(veth1) entered disabled state
[  725.002171] veth1: entered allmulticast mode
[  725.002218] veth1: entered promiscuous mode
[  725.344967] br0: port 1(veth0) entered blocking state
[  725.345016] br0: port 1(veth0) entered forwarding state
[  725.345071] br0: port 2(veth1) entered blocking state
[  725.345106] br0: port 2(veth1) entered forwarding state
[  727.024955] bond0: (slave veth1): link status definitely up
[  727.025019] bond0: (slave veth1): making interface the new active one
[  727.025112] bond0: active interface up!
[  727.138146] veth1: left allmulticast mode
[  727.138195] veth1: left promiscuous mode
[  727.138224] br0: port 2(veth1) entered disabled state
[  727.138312] veth0: left allmulticast mode
[  727.138337] veth0: left promiscuous mode
[  727.138365] br0: port 1(veth0) entered disabled state
[  727.153099] bond0: (slave veth1): Releasing backup interface
[  727.159020] bond0: (slave veth0): Releasing backup interface