[  870.810619] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.814097] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.817563] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.820966] br0: port 1(veth0) entered blocking state
[  870.821033] br0: port 1(veth0) entered disabled state
[  870.821101] veth0: entered allmulticast mode
[  870.821194] veth0: entered promiscuous mode
[  870.824621] br0: port 2(veth1) entered blocking state
[  870.824661] br0: port 2(veth1) entered disabled state
[  870.824693] veth1: entered allmulticast mode
[  870.824744] veth1: entered promiscuous mode
[  871.813924] br0: port 1(veth0) entered blocking state
[  871.814019] br0: port 1(veth0) entered forwarding state
[  871.814108] br0: port 2(veth1) entered blocking state
[  871.814176] br0: port 2(veth1) entered forwarding state
[  872.837899] bond0: (slave veth0): link status definitely up
[  872.837969] bond0: (slave veth1): link status definitely up
[  872.838053] bond0: (slave veth0): making interface the new active one
[  872.838123] bond0: active interface up!
[  872.879050] veth1: left allmulticast mode
[  872.879081] veth1: left promiscuous mode
[  872.879119] br0: port 2(veth1) entered disabled state
[  872.879257] veth0: left allmulticast mode
[  872.879279] veth0: left promiscuous mode
[  872.879309] br0: port 1(veth0) entered disabled state
[  872.886384] bond0: (slave veth1): Releasing backup interface
[  872.889052] bond0: (slave veth0): Releasing backup interface
[  872.916938] bond0 (unregistering): Released all slaves