[  867.872961] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.876546] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.880140] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  867.883699] br0: port 1(veth0) entered blocking state
[  867.883730] br0: port 1(veth0) entered disabled state
[  867.883766] veth0: entered allmulticast mode
[  867.883829] veth0: entered promiscuous mode
[  867.887336] br0: port 2(veth1) entered blocking state
[  867.887368] br0: port 2(veth1) entered disabled state
[  867.887400] veth1: entered allmulticast mode
[  867.887452] veth1: entered promiscuous mode
[  867.940228] br0: port 1(veth0) entered blocking state
[  867.940277] br0: port 1(veth0) entered forwarding state
[  867.940322] br0: port 2(veth1) entered blocking state
[  867.940355] br0: port 2(veth1) entered forwarding state
[  869.955259] bond0: (slave veth1): link status definitely up
[  869.955365] bond0: (slave veth1): making interface the new active one
[  869.955448] bond0: active interface up!
[  870.058695] veth1: left allmulticast mode
[  870.058744] veth1: left promiscuous mode
[  870.058853] br0: port 2(veth1) entered disabled state
[  870.058980] veth0: left allmulticast mode
[  870.059018] veth0: left promiscuous mode
[  870.059047] br0: port 1(veth0) entered disabled state
[  870.066979] bond0: (slave veth1): Releasing backup interface
[  870.069379] bond0: (slave veth0): Releasing backup interface
[  870.104289] bond0 (unregistering): Released all slaves