[  866.950297] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.954005] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  866.957783] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.961411] br0: port 1(veth0) entered blocking state
[  866.961482] br0: port 1(veth0) entered disabled state
[  866.961552] veth0: entered allmulticast mode
[  866.961649] veth0: entered promiscuous mode
[  866.965558] br0: port 2(veth1) entered blocking state
[  866.965601] br0: port 2(veth1) entered disabled state
[  866.965632] veth1: entered allmulticast mode
[  866.965697] veth1: entered promiscuous mode
[  867.979452] br0: port 1(veth0) entered blocking state
[  867.979552] br0: port 1(veth0) entered forwarding state
[  867.979642] br0: port 2(veth1) entered blocking state
[  867.979716] br0: port 2(veth1) entered forwarding state
[  869.002435] bond0: (slave veth1): link status definitely up
[  869.002554] bond0: (slave veth1): making interface the new active one
[  869.002683] bond0: active interface up!
[  869.023103] veth1: left allmulticast mode
[  869.023165] veth1: left promiscuous mode
[  869.023257] br0: port 2(veth1) entered disabled state
[  869.023411] veth0: left allmulticast mode
[  869.023473] veth0: left promiscuous mode
[  869.023534] br0: port 1(veth0) entered disabled state
[  869.031596] bond0: (slave veth1): Releasing backup interface
[  869.033560] bond0: (slave veth0): Releasing backup interface
[  869.066456] bond0 (unregistering): Released all slaves