[  720.152438] 8021q: adding VLAN 0 to HW filter on device bond0
[  720.161161] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  720.170634] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  720.179479] br0: port 1(veth0) entered blocking state
[  720.179564] br0: port 1(veth0) entered disabled state
[  720.179634] veth0: entered allmulticast mode
[  720.179732] veth0: entered promiscuous mode
[  720.189859] br0: port 2(veth1) entered blocking state
[  720.189920] br0: port 2(veth1) entered disabled state
[  720.189965] veth1: entered allmulticast mode
[  720.190041] veth1: entered promiscuous mode
[  720.421304] br0: port 1(veth0) entered blocking state
[  720.421421] br0: port 1(veth0) entered forwarding state
[  720.421529] br0: port 2(veth1) entered blocking state
[  720.421588] br0: port 2(veth1) entered forwarding state
[  722.229265] bond0: (slave veth1): link status definitely up
[  722.229384] bond0: (slave veth1): making interface the new active one
[  722.229474] bond0: active interface up!
[  722.345681] veth1: left allmulticast mode
[  722.345740] veth1: left promiscuous mode
[  722.345788] br0: port 2(veth1) entered disabled state
[  722.345892] veth0: left allmulticast mode
[  722.345931] veth0: left promiscuous mode
[  722.345974] br0: port 1(veth0) entered disabled state
[  722.368481] bond0: (slave veth1): Releasing backup interface
[  722.373405] bond0: (slave veth0): Releasing backup interface