[  830.474933] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.477658] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.480427] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.483079] br0: port 1(veth0) entered blocking state
[  830.483113] br0: port 1(veth0) entered disabled state
[  830.483149] veth0: entered allmulticast mode
[  830.483199] veth0: entered promiscuous mode
[  830.485887] br0: port 2(veth1) entered blocking state
[  830.485923] br0: port 2(veth1) entered disabled state
[  830.485959] veth1: entered allmulticast mode
[  830.486006] veth1: entered promiscuous mode
[  831.485338] br0: port 1(veth0) entered blocking state
[  831.485392] br0: port 1(veth0) entered forwarding state
[  831.485442] br0: port 2(veth1) entered blocking state
[  831.485477] br0: port 2(veth1) entered forwarding state
[  832.509338] bond0: (slave veth1): link status definitely up
[  832.509432] bond0: (slave veth1): making interface the new active one
[  832.509530] bond0: active interface up!
[  832.586435] veth1: left allmulticast mode
[  832.586505] veth1: left promiscuous mode
[  832.586568] br0: port 2(veth1) entered disabled state
[  832.586778] veth0: left allmulticast mode
[  832.586836] veth0: left promiscuous mode
[  832.586908] br0: port 1(veth0) entered disabled state
[  832.598431] bond0: (slave veth1): Releasing backup interface
[  832.607409] bond0: (slave veth0): Releasing backup interface
[  832.631386] bond0 (unregistering): Released all slaves