[  842.677840] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.681975] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.686056] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.690017] br0: port 1(veth0) entered blocking state
[  842.690048] br0: port 1(veth0) entered disabled state
[  842.690081] veth0: entered allmulticast mode
[  842.690137] veth0: entered promiscuous mode
[  842.694072] br0: port 2(veth1) entered blocking state
[  842.694104] br0: port 2(veth1) entered disabled state
[  842.694141] veth1: entered allmulticast mode
[  842.694189] veth1: entered promiscuous mode
[  843.714747] br0: port 1(veth0) entered blocking state
[  843.714808] br0: port 1(veth0) entered forwarding state
[  843.714858] br0: port 2(veth1) entered blocking state
[  843.714891] br0: port 2(veth1) entered forwarding state
[  844.738731] bond0: (slave veth1): link status definitely up
[  844.738860] bond0: (slave veth1): making interface the new active one
[  844.738968] bond0: active interface up!
[  844.765991] veth1: left allmulticast mode
[  844.766076] veth1: left promiscuous mode
[  844.766177] br0: port 2(veth1) entered disabled state
[  844.766371] veth0: left allmulticast mode
[  844.766441] veth0: left promiscuous mode
[  844.766534] br0: port 1(veth0) entered disabled state
[  844.770899] bond0: (slave veth1): Releasing backup interface
[  844.776875] bond0: (slave veth0): Releasing backup interface
[  844.811788] bond0 (unregistering): Released all slaves