[  870.203245] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.206387] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.209467] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.212470] br0: port 1(veth0) entered blocking state
[  870.212545] br0: port 1(veth0) entered disabled state
[  870.212614] veth0: entered allmulticast mode
[  870.212710] veth0: entered promiscuous mode
[  870.215708] br0: port 2(veth1) entered blocking state
[  870.215741] br0: port 2(veth1) entered disabled state
[  870.215778] veth1: entered allmulticast mode
[  870.215822] veth1: entered promiscuous mode
[  871.240367] br0: port 1(veth0) entered blocking state
[  871.240462] br0: port 1(veth0) entered forwarding state
[  871.240559] br0: port 2(veth1) entered blocking state
[  871.240623] br0: port 2(veth1) entered forwarding state
[  872.264348] bond0: (slave veth1): link status definitely up
[  872.264452] bond0: (slave veth1): making interface the new active one
[  872.264552] bond0: active interface up!
[  872.355077] veth1: left allmulticast mode
[  872.355144] veth1: left promiscuous mode
[  872.355209] br0: port 2(veth1) entered disabled state
[  872.355339] veth0: left allmulticast mode
[  872.355400] veth0: left promiscuous mode
[  872.355462] br0: port 1(veth0) entered disabled state
[  872.361783] bond0: (slave veth1): Releasing backup interface
[  872.368476] bond0: (slave veth0): Releasing backup interface
[  872.398381] bond0 (unregistering): Released all slaves