[  870.835226] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.838325] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.841327] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.844300] br0: port 1(veth0) entered blocking state
[  870.844367] br0: port 1(veth0) entered disabled state
[  870.844434] veth0: entered allmulticast mode
[  870.844526] veth0: entered promiscuous mode
[  870.847509] br0: port 2(veth1) entered blocking state
[  870.847552] br0: port 2(veth1) entered disabled state
[  870.847588] veth1: entered allmulticast mode
[  870.847647] veth1: entered promiscuous mode
[  871.870990] br0: port 1(veth0) entered blocking state
[  871.871082] br0: port 1(veth0) entered forwarding state
[  871.871168] br0: port 2(veth1) entered blocking state
[  871.871237] br0: port 2(veth1) entered forwarding state
[  872.895994] bond0: (slave veth1): link status definitely up
[  872.896103] bond0: (slave veth1): making interface the new active one
[  872.896205] bond0: active interface up!
[  872.991740] veth1: left allmulticast mode
[  872.991810] veth1: left promiscuous mode
[  872.991869] br0: port 2(veth1) entered disabled state
[  872.991994] veth0: left allmulticast mode
[  872.992050] veth0: left promiscuous mode
[  872.992118] br0: port 1(veth0) entered disabled state
[  872.997230] bond0: (slave veth1): Releasing backup interface
[  873.002153] bond0: (slave veth0): Releasing backup interface
[  873.046027] bond0 (unregistering): Released all slaves