[  767.590632] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.594000] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.597387] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.600717] br0: port 1(veth0) entered blocking state
[  767.600751] br0: port 1(veth0) entered disabled state
[  767.600792] veth0: entered allmulticast mode
[  767.600848] veth0: entered promiscuous mode
[  767.603761] br0: port 2(veth1) entered blocking state
[  767.603798] br0: port 2(veth1) entered disabled state
[  767.603830] veth1: entered allmulticast mode
[  767.603884] veth1: entered promiscuous mode
[  767.844003] br0: port 1(veth0) entered blocking state
[  767.844093] br0: port 1(veth0) entered forwarding state
[  767.844184] br0: port 2(veth1) entered blocking state
[  767.844249] br0: port 2(veth1) entered forwarding state
[  769.668002] bond0: (slave veth1): link status definitely up
[  769.668099] bond0: (slave veth1): making interface the new active one
[  769.668154] bond0: active interface up!
[  769.772009] veth1: left allmulticast mode
[  769.772052] veth1: left promiscuous mode
[  769.772088] br0: port 2(veth1) entered disabled state
[  769.772187] veth0: left allmulticast mode
[  769.772206] veth0: left promiscuous mode
[  769.772235] br0: port 1(veth0) entered disabled state
[  769.783241] bond0: (slave veth1): Releasing backup interface
[  769.788156] bond0: (slave veth0): Releasing backup interface
[  769.818072] bond0 (unregistering): Released all slaves