[  771.427156] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.430227] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.433267] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.436229] br0: port 1(veth0) entered blocking state
[  771.436295] br0: port 1(veth0) entered disabled state
[  771.436366] veth0: entered allmulticast mode
[  771.436461] veth0: entered promiscuous mode
[  771.439458] br0: port 2(veth1) entered blocking state
[  771.439490] br0: port 2(veth1) entered disabled state
[  771.439524] veth1: entered allmulticast mode
[  771.439589] veth1: entered promiscuous mode
[  772.474668] br0: port 1(veth0) entered blocking state
[  772.474774] br0: port 1(veth0) entered forwarding state
[  772.474871] br0: port 2(veth1) entered blocking state
[  772.474937] br0: port 2(veth1) entered forwarding state
[  773.497660] bond0: (slave veth0): link status definitely up
[  773.497735] bond0: (slave veth1): link status definitely up
[  773.497810] bond0: (slave veth0): making interface the new active one
[  773.497866] bond0: active interface up!
[  773.591005] veth1: left allmulticast mode
[  773.591047] veth1: left promiscuous mode
[  773.591081] br0: port 2(veth1) entered disabled state
[  773.591167] veth0: left allmulticast mode
[  773.591223] veth0: left promiscuous mode
[  773.591262] br0: port 1(veth0) entered disabled state
[  773.606798] bond0: (slave veth1): Releasing backup interface
[  773.614756] bond0: (slave veth0): Releasing backup interface
[  773.644685] bond0 (unregistering): Released all slaves