[  772.384471] 8021q: adding VLAN 0 to HW filter on device bond0
[  772.387695] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  772.390849] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  772.393918] br0: port 1(veth0) entered blocking state
[  772.393959] br0: port 1(veth0) entered disabled state
[  772.393991] veth0: entered allmulticast mode
[  772.394046] veth0: entered promiscuous mode
[  772.397111] br0: port 2(veth1) entered blocking state
[  772.397175] br0: port 2(veth1) entered disabled state
[  772.397249] veth1: entered allmulticast mode
[  772.397354] veth1: entered promiscuous mode
[  772.554686] br0: port 1(veth0) entered blocking state
[  772.554768] br0: port 1(veth0) entered forwarding state
[  772.554865] br0: port 2(veth1) entered blocking state
[  772.554932] br0: port 2(veth1) entered forwarding state
[  774.457678] bond0: (slave veth1): link status definitely up
[  774.457775] bond0: (slave veth1): making interface the new active one
[  774.457841] bond0: active interface up!
[  774.553048] veth1: left allmulticast mode
[  774.553089] veth1: left promiscuous mode
[  774.553130] br0: port 2(veth1) entered disabled state
[  774.553274] veth0: left allmulticast mode
[  774.553299] veth0: left promiscuous mode
[  774.553324] br0: port 1(veth0) entered disabled state
[  774.567812] bond0: (slave veth1): Releasing backup interface
[  774.574788] bond0: (slave veth0): Releasing backup interface
[  774.608718] bond0 (unregistering): Released all slaves