[  912.258727] 8021q: adding VLAN 0 to HW filter on device bond0
[  912.270487] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  912.282489] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  912.294622] br0: port 1(veth0) entered blocking state
[  912.294697] br0: port 1(veth0) entered disabled state
[  912.294755] veth0: entered allmulticast mode
[  912.294868] veth0: entered promiscuous mode
[  912.306286] br0: port 2(veth1) entered blocking state
[  912.306342] br0: port 2(veth1) entered disabled state
[  912.306386] veth1: entered allmulticast mode
[  912.306463] veth1: entered promiscuous mode
[  912.388865] br0: port 1(veth0) entered blocking state
[  912.389008] br0: port 1(veth0) entered forwarding state
[  912.389113] br0: port 2(veth1) entered blocking state
[  912.389177] br0: port 2(veth1) entered forwarding state
[  914.331862] bond0: (slave veth1): link status definitely up
[  914.331994] bond0: (slave veth1): making interface the new active one
[  914.332094] bond0: active interface up!
[  914.413168] veth1: left allmulticast mode
[  914.413244] veth1: left promiscuous mode
[  914.413317] br0: port 2(veth1) entered disabled state
[  914.413442] veth0: left allmulticast mode
[  914.413490] veth0: left promiscuous mode
[  914.413536] br0: port 1(veth0) entered disabled state
[  914.430561] bond0: (slave veth1): Releasing backup interface
[  914.433435] bond0: (slave veth0): Releasing backup interface
[  914.460158] bond0 (unregistering): Released all slaves