[  724.967956] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.970864] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.973701] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.976410] br0: port 1(veth0) entered blocking state
[  724.976440] br0: port 1(veth0) entered disabled state
[  724.976470] veth0: entered allmulticast mode
[  724.976516] veth0: entered promiscuous mode
[  724.979416] br0: port 2(veth1) entered blocking state
[  724.979448] br0: port 2(veth1) entered disabled state
[  724.979472] veth1: entered allmulticast mode
[  724.979516] veth1: entered promiscuous mode
[  725.222969] br0: port 1(veth0) entered blocking state
[  725.223022] br0: port 1(veth0) entered forwarding state
[  725.223089] br0: port 2(veth1) entered blocking state
[  725.223117] br0: port 2(veth1) entered forwarding state
[  727.030937] bond0: (slave veth1): link status definitely up
[  727.030995] bond0: (slave veth1): making interface the new active one
[  727.031054] bond0: active interface up!
[  727.103224] veth1: left allmulticast mode
[  727.103266] veth1: left promiscuous mode
[  727.103300] br0: port 2(veth1) entered disabled state
[  727.103415] veth0: left allmulticast mode
[  727.103436] veth0: left promiscuous mode
[  727.103458] br0: port 1(veth0) entered disabled state
[  727.116064] bond0: (slave veth1): Releasing backup interface
[  727.123062] bond0: (slave veth0): Releasing backup interface
[  727.147031] bond0 (unregistering): Released all slaves