[  842.461936] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.465776] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.470367] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.474836] br0: port 1(veth0) entered blocking state
[  842.474949] br0: port 1(veth0) entered disabled state
[  842.475030] veth0: entered allmulticast mode
[  842.475150] veth0: entered promiscuous mode
[  842.479679] br0: port 2(veth1) entered blocking state
[  842.479751] br0: port 2(veth1) entered disabled state
[  842.479822] veth1: entered allmulticast mode
[  842.479904] veth1: entered promiscuous mode
[  843.456925] br0: port 1(veth0) entered blocking state
[  843.456981] br0: port 1(veth0) entered forwarding state
[  843.457030] br0: port 2(veth1) entered blocking state
[  843.457060] br0: port 2(veth1) entered forwarding state
[  844.544903] bond0: (slave veth1): link status definitely up
[  844.544996] bond0: (slave veth1): making interface the new active one
[  844.545059] bond0: active interface up!
[  844.653634] veth1: left allmulticast mode
[  844.653672] veth1: left promiscuous mode
[  844.653705] br0: port 2(veth1) entered disabled state
[  844.653790] veth0: left allmulticast mode
[  844.653814] veth0: left promiscuous mode
[  844.653842] br0: port 1(veth0) entered disabled state
[  844.663132] bond0: (slave veth1): Releasing backup interface
[  844.665009] bond0: (slave veth0): Releasing backup interface
[  844.692931] bond0 (unregistering): Released all slaves