[  870.645983] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.649535] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.653030] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.656517] br0: port 1(veth0) entered blocking state
[  870.656561] br0: port 1(veth0) entered disabled state
[  870.656594] veth0: entered allmulticast mode
[  870.656657] veth0: entered promiscuous mode
[  870.660105] br0: port 2(veth1) entered blocking state
[  870.660171] br0: port 2(veth1) entered disabled state
[  870.660244] veth1: entered allmulticast mode
[  870.660348] veth1: entered promiscuous mode
[  870.694342] br0: port 1(veth0) entered blocking state
[  870.694424] br0: port 1(veth0) entered forwarding state
[  870.694508] br0: port 2(veth1) entered blocking state
[  870.694578] br0: port 2(veth1) entered forwarding state
[  872.717342] bond0: (slave veth1): link status definitely up
[  872.717426] bond0: (slave veth1): making interface the new active one
[  872.717484] bond0: active interface up!
[  872.820558] veth1: left allmulticast mode
[  872.820604] veth1: left promiscuous mode
[  872.820636] br0: port 2(veth1) entered disabled state
[  872.820737] veth0: left allmulticast mode
[  872.820758] veth0: left promiscuous mode
[  872.820781] br0: port 1(veth0) entered disabled state
[  872.827798] bond0: (slave veth1): Releasing backup interface
[  872.832467] bond0: (slave veth0): Releasing backup interface
[  872.858378] bond0 (unregistering): Released all slaves