[  841.598547] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.602680] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.607187] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.611252] br0: port 1(veth0) entered blocking state
[  841.611287] br0: port 1(veth0) entered disabled state
[  841.611321] veth0: entered allmulticast mode
[  841.611386] veth0: entered promiscuous mode
[  841.615556] br0: port 2(veth1) entered blocking state
[  841.615592] br0: port 2(veth1) entered disabled state
[  841.615628] veth1: entered allmulticast mode
[  841.615688] veth1: entered promiscuous mode
[  841.839798] br0: port 1(veth0) entered blocking state
[  841.839862] br0: port 1(veth0) entered forwarding state
[  841.839920] br0: port 2(veth1) entered blocking state
[  841.839953] br0: port 2(veth1) entered forwarding state
[  843.648737] bond0: (slave veth1): link status definitely up
[  843.648829] bond0: (slave veth1): making interface the new active one
[  843.648886] bond0: active interface up!
[  843.680734] veth1: left allmulticast mode
[  843.680773] veth1: left promiscuous mode
[  843.680805] br0: port 2(veth1) entered disabled state
[  843.680877] veth0: left allmulticast mode
[  843.680952] veth0: left promiscuous mode
[  843.680987] br0: port 1(veth0) entered disabled state
[  843.687926] bond0: (slave veth1): Releasing backup interface
[  843.691858] bond0: (slave veth0): Releasing backup interface
[  843.717756] bond0 (unregistering): Released all slaves