[  769.481185] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.484321] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.487344] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.490359] br0: port 1(veth0) entered blocking state
[  769.490396] br0: port 1(veth0) entered disabled state
[  769.490438] veth0: entered allmulticast mode
[  769.490496] veth0: entered promiscuous mode
[  769.493490] br0: port 2(veth1) entered blocking state
[  769.493522] br0: port 2(veth1) entered disabled state
[  769.493559] veth1: entered allmulticast mode
[  769.493618] veth1: entered promiscuous mode
[  769.584042] br0: port 1(veth0) entered blocking state
[  769.584098] br0: port 1(veth0) entered forwarding state
[  769.584145] br0: port 2(veth1) entered blocking state
[  769.584174] br0: port 2(veth1) entered forwarding state
[  771.528053] bond0: (slave veth1): link status definitely up
[  771.528140] bond0: (slave veth1): making interface the new active one
[  771.528202] bond0: active interface up!
[  771.633607] veth1: left allmulticast mode
[  771.633680] veth1: left promiscuous mode
[  771.633746] br0: port 2(veth1) entered disabled state
[  771.633894] veth0: left allmulticast mode
[  771.633944] veth0: left promiscuous mode
[  771.634066] br0: port 1(veth0) entered disabled state
[  771.640287] bond0: (slave veth1): Releasing backup interface
[  771.646195] bond0: (slave veth0): Releasing backup interface
[  771.682086] bond0 (unregistering): Released all slaves