[  870.607575] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.611436] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.615287] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.619059] br0: port 1(veth0) entered blocking state
[  870.619093] br0: port 1(veth0) entered disabled state
[  870.619128] veth0: entered allmulticast mode
[  870.619185] veth0: entered promiscuous mode
[  870.622982] br0: port 2(veth1) entered blocking state
[  870.623044] br0: port 2(veth1) entered disabled state
[  870.623110] veth1: entered allmulticast mode
[  870.623196] veth1: entered promiscuous mode
[  870.683443] br0: port 1(veth0) entered blocking state
[  870.683514] br0: port 1(veth0) entered forwarding state
[  870.683598] br0: port 2(veth1) entered blocking state
[  870.683663] br0: port 2(veth1) entered forwarding state
[  872.633446] bond0: (slave veth1): link status definitely up
[  872.633553] bond0: (slave veth1): making interface the new active one
[  872.633615] bond0: active interface up!
[  872.687740] veth1: left allmulticast mode
[  872.687786] veth1: left promiscuous mode
[  872.687822] br0: port 2(veth1) entered disabled state
[  872.687950] veth0: left allmulticast mode
[  872.687975] veth0: left promiscuous mode
[  872.688002] br0: port 1(veth0) entered disabled state
[  872.697624] bond0: (slave veth1): Releasing backup interface
[  872.700579] bond0: (slave veth0): Releasing backup interface
[  872.740488] bond0 (unregistering): Released all slaves