[  767.417298] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.420282] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.423207] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.426076] br0: port 1(veth0) entered blocking state
[  767.426106] br0: port 1(veth0) entered disabled state
[  767.426144] veth0: entered allmulticast mode
[  767.426204] veth0: entered promiscuous mode
[  767.429075] br0: port 2(veth1) entered blocking state
[  767.429138] br0: port 2(veth1) entered disabled state
[  767.429202] veth1: entered allmulticast mode
[  767.429294] veth1: entered promiscuous mode
[  768.445028] br0: port 1(veth0) entered blocking state
[  768.445120] br0: port 1(veth0) entered forwarding state
[  768.445211] br0: port 2(veth1) entered blocking state
[  768.445279] br0: port 2(veth1) entered forwarding state
[  769.468021] bond0: (slave veth1): link status definitely up
[  769.468131] bond0: (slave veth1): making interface the new active one
[  769.468226] bond0: active interface up!
[  769.559580] veth1: left allmulticast mode
[  769.559679] veth1: left promiscuous mode
[  769.559743] br0: port 2(veth1) entered disabled state
[  769.559970] veth0: left allmulticast mode
[  769.560042] veth0: left promiscuous mode
[  769.560105] br0: port 1(veth0) entered disabled state
[  769.566175] bond0: (slave veth1): Releasing backup interface
[  769.570152] bond0: (slave veth0): Releasing backup interface
[  769.604036] bond0 (unregistering): Released all slaves