[  830.511582] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.514875] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.518203] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.521373] br0: port 1(veth0) entered blocking state
[  830.521458] br0: port 1(veth0) entered disabled state
[  830.521553] veth0: entered allmulticast mode
[  830.521654] veth0: entered promiscuous mode
[  830.524925] br0: port 2(veth1) entered blocking state
[  830.525010] br0: port 2(veth1) entered disabled state
[  830.525104] veth1: entered allmulticast mode
[  830.525195] veth1: entered promiscuous mode
[  831.553638] br0: port 1(veth0) entered blocking state
[  831.553691] br0: port 1(veth0) entered forwarding state
[  831.553739] br0: port 2(veth1) entered blocking state
[  831.553770] br0: port 2(veth1) entered forwarding state
[  832.577631] bond0: (slave veth1): link status definitely up
[  832.577722] bond0: (slave veth1): making interface the new active one
[  832.577779] bond0: active interface up!
[  832.659193] veth1: left allmulticast mode
[  832.659235] veth1: left promiscuous mode
[  832.659293] br0: port 2(veth1) entered disabled state
[  832.659385] veth0: left allmulticast mode
[  832.659406] veth0: left promiscuous mode
[  832.659432] br0: port 1(veth0) entered disabled state
[  832.679735] bond0: (slave veth1): Releasing backup interface
[  832.687699] bond0: (slave veth0): Releasing backup interface
[  832.725693] bond0 (unregistering): Released all slaves