[  725.199712] 8021q: adding VLAN 0 to HW filter on device bond0
[  725.207523] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  725.215303] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  725.223281] br0: port 1(veth0) entered blocking state
[  725.223329] br0: port 1(veth0) entered disabled state
[  725.223369] veth0: entered allmulticast mode
[  725.223443] veth0: entered promiscuous mode
[  725.232020] br0: port 2(veth1) entered blocking state
[  725.232078] br0: port 2(veth1) entered disabled state
[  725.232124] veth1: entered allmulticast mode
[  725.232209] veth1: entered promiscuous mode
[  726.197055] br0: port 1(veth0) entered blocking state
[  726.197176] br0: port 1(veth0) entered forwarding state
[  726.197280] br0: port 2(veth1) entered blocking state
[  726.197342] br0: port 2(veth1) entered forwarding state
[  727.285055] bond0: (slave veth1): link status definitely up
[  727.285212] bond0: (slave veth1): making interface the new active one
[  727.285309] bond0: active interface up!
[  727.351020] veth1: left allmulticast mode
[  727.351126] veth1: left promiscuous mode
[  727.351203] br0: port 2(veth1) entered disabled state
[  727.351427] veth0: left allmulticast mode
[  727.351508] veth0: left promiscuous mode
[  727.351577] br0: port 1(veth0) entered disabled state
[  727.371432] bond0: (slave veth1): Releasing backup interface
[  727.380323] bond0: (slave veth0): Releasing backup interface