[  867.265960] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.269783] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.273411] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  867.277290] br0: port 1(veth0) entered blocking state
[  867.277328] br0: port 1(veth0) entered disabled state
[  867.277365] veth0: entered allmulticast mode
[  867.277429] veth0: entered promiscuous mode
[  867.280970] br0: port 2(veth1) entered blocking state
[  867.281002] br0: port 2(veth1) entered disabled state
[  867.281039] veth1: entered allmulticast mode
[  867.281101] veth1: entered promiscuous mode
[  867.429906] br0: port 1(veth0) entered blocking state
[  867.429958] br0: port 1(veth0) entered forwarding state
[  867.430006] br0: port 2(veth1) entered blocking state
[  867.430037] br0: port 2(veth1) entered forwarding state
[  869.308878] bond0: (slave veth1): link status definitely up
[  869.308968] bond0: (slave veth1): making interface the new active one
[  869.309031] bond0: active interface up!
[  869.353028] veth1: left allmulticast mode
[  869.353073] veth1: left promiscuous mode
[  869.353173] br0: port 2(veth1) entered disabled state
[  869.353301] veth0: left allmulticast mode
[  869.353333] veth0: left promiscuous mode
[  869.353365] br0: port 1(veth0) entered disabled state
[  869.363062] bond0: (slave veth1): Releasing backup interface
[  869.368998] bond0: (slave veth0): Releasing backup interface
[  869.399913] bond0 (unregistering): Released all slaves