[  771.323722] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.326811] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.329887] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.332879] br0: port 1(veth0) entered blocking state
[  771.332916] br0: port 1(veth0) entered disabled state
[  771.332949] veth0: entered allmulticast mode
[  771.333007] veth0: entered promiscuous mode
[  771.336009] br0: port 2(veth1) entered blocking state
[  771.336074] br0: port 2(veth1) entered disabled state
[  771.336141] veth1: entered allmulticast mode
[  771.336245] veth1: entered promiscuous mode
[  771.385204] br0: port 1(veth0) entered blocking state
[  771.385261] br0: port 1(veth0) entered forwarding state
[  771.385311] br0: port 2(veth1) entered blocking state
[  771.385340] br0: port 2(veth1) entered forwarding state
[  773.383206] bond0: (slave veth1): link status definitely up
[  773.383312] bond0: (slave veth1): making interface the new active one
[  773.383405] bond0: active interface up!
[  773.475587] veth1: left allmulticast mode
[  773.475654] veth1: left promiscuous mode
[  773.475743] br0: port 2(veth1) entered disabled state
[  773.475890] veth0: left allmulticast mode
[  773.475973] veth0: left promiscuous mode
[  773.476034] br0: port 1(veth0) entered disabled state
[  773.482162] bond0: (slave veth1): Releasing backup interface
[  773.486328] bond0: (slave veth0): Releasing backup interface
[  773.515240] bond0 (unregistering): Released all slaves