[  842.710081] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.713880] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.717683] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.721380] br0: port 1(veth0) entered blocking state
[  842.721412] br0: port 1(veth0) entered disabled state
[  842.721448] veth0: entered allmulticast mode
[  842.721503] veth0: entered promiscuous mode
[  842.725243] br0: port 2(veth1) entered blocking state
[  842.725309] br0: port 2(veth1) entered disabled state
[  842.725378] veth1: entered allmulticast mode
[  842.725465] veth1: entered promiscuous mode
[  842.737670] br0: port 1(veth0) entered blocking state
[  842.737734] br0: port 1(veth0) entered forwarding state
[  842.737823] br0: port 2(veth1) entered blocking state
[  842.737886] br0: port 2(veth1) entered forwarding state
[  844.737675] bond0: (slave veth1): link status definitely up
[  844.737787] bond0: (slave veth1): making interface the new active one
[  844.737882] bond0: active interface up!
[  844.806862] veth1: left allmulticast mode
[  844.806900] veth1: left promiscuous mode
[  844.806937] br0: port 2(veth1) entered disabled state
[  844.807047] veth0: left allmulticast mode
[  844.807068] veth0: left promiscuous mode
[  844.807093] br0: port 1(veth0) entered disabled state
[  844.811866] bond0: (slave veth1): Releasing backup interface
[  844.819798] bond0: (slave veth0): Releasing backup interface
[  844.842728] bond0 (unregistering): Released all slaves