[  841.271645] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.275931] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.280022] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.283779] br0: port 1(veth0) entered blocking state
[  841.283819] br0: port 1(veth0) entered disabled state
[  841.283853] veth0: entered allmulticast mode
[  841.283910] veth0: entered promiscuous mode
[  841.287758] br0: port 2(veth1) entered blocking state
[  841.287802] br0: port 2(veth1) entered disabled state
[  841.287840] veth1: entered allmulticast mode
[  841.287902] veth1: entered promiscuous mode
[  841.424133] br0: port 1(veth0) entered blocking state
[  841.424187] br0: port 1(veth0) entered forwarding state
[  841.424233] br0: port 2(veth1) entered blocking state
[  841.424263] br0: port 2(veth1) entered forwarding state
[  843.336112] bond0: (slave veth1): link status definitely up
[  843.336209] bond0: (slave veth1): making interface the new active one
[  843.336270] bond0: active interface up!
[  843.354442] veth1: left allmulticast mode
[  843.354480] veth1: left promiscuous mode
[  843.354513] br0: port 2(veth1) entered disabled state
[  843.354595] veth0: left allmulticast mode
[  843.354616] veth0: left promiscuous mode
[  843.354643] br0: port 1(veth0) entered disabled state
[  843.359346] bond0: (slave veth1): Releasing backup interface
[  843.366250] bond0: (slave veth0): Releasing backup interface
[  843.393156] bond0 (unregistering): Released all slaves