[  873.696879] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.700335] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.703840] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.707269] br0: port 1(veth0) entered blocking state
[  873.707300] br0: port 1(veth0) entered disabled state
[  873.707334] veth0: entered allmulticast mode
[  873.707387] veth0: entered promiscuous mode
[  873.710760] br0: port 2(veth1) entered blocking state
[  873.710795] br0: port 2(veth1) entered disabled state
[  873.710828] veth1: entered allmulticast mode
[  873.710878] veth1: entered promiscuous mode
[  874.694252] br0: port 1(veth0) entered blocking state
[  874.694309] br0: port 1(veth0) entered forwarding state
[  874.694357] br0: port 2(veth1) entered blocking state
[  874.694392] br0: port 2(veth1) entered forwarding state
[  875.781256] bond0: (slave veth1): link status definitely up
[  875.781374] bond0: (slave veth1): making interface the new active one
[  875.781450] bond0: active interface up!
[  875.879475] veth1: left allmulticast mode
[  875.879531] veth1: left promiscuous mode
[  875.879572] br0: port 2(veth1) entered disabled state
[  875.879715] veth0: left allmulticast mode
[  875.879756] veth0: left promiscuous mode
[  875.879807] br0: port 1(veth0) entered disabled state
[  875.886595] bond0: (slave veth1): Releasing backup interface
[  875.890455] bond0: (slave veth0): Releasing backup interface
[  875.925330] bond0 (unregistering): Released all slaves