[  828.889431] 8021q: adding VLAN 0 to HW filter on device bond0
[  828.892605] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.895726] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.898808] br0: port 1(veth0) entered blocking state
[  828.898874] br0: port 1(veth0) entered disabled state
[  828.898941] veth0: entered allmulticast mode
[  828.899038] veth0: entered promiscuous mode
[  828.902115] br0: port 2(veth1) entered blocking state
[  828.902150] br0: port 2(veth1) entered disabled state
[  828.902182] veth1: entered allmulticast mode
[  828.902242] veth1: entered promiscuous mode
[  829.889661] br0: port 1(veth0) entered blocking state
[  829.889709] br0: port 1(veth0) entered forwarding state
[  829.889762] br0: port 2(veth1) entered blocking state
[  829.889792] br0: port 2(veth1) entered forwarding state
[  830.976650] bond0: (slave veth1): link status definitely up
[  830.976779] bond0: (slave veth1): making interface the new active one
[  830.976876] bond0: active interface up!
[  831.047195] veth1: left allmulticast mode
[  831.047269] veth1: left promiscuous mode
[  831.047369] br0: port 2(veth1) entered disabled state
[  831.047502] veth0: left allmulticast mode
[  831.047560] veth0: left promiscuous mode
[  831.047633] br0: port 1(veth0) entered disabled state
[  831.067759] bond0: (slave veth1): Releasing backup interface
[  831.078748] bond0: (slave veth0): Releasing backup interface
[  831.127698] bond0 (unregistering): Released all slaves