[  841.574072] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.577908] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.581699] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.585429] br0: port 1(veth0) entered blocking state
[  841.585492] br0: port 1(veth0) entered disabled state
[  841.585580] veth0: entered allmulticast mode
[  841.585670] veth0: entered promiscuous mode
[  841.589399] br0: port 2(veth1) entered blocking state
[  841.589437] br0: port 2(veth1) entered disabled state
[  841.589467] veth1: entered allmulticast mode
[  841.589528] veth1: entered promiscuous mode
[  841.816564] br0: port 1(veth0) entered blocking state
[  841.816617] br0: port 1(veth0) entered forwarding state
[  841.816671] br0: port 2(veth1) entered blocking state
[  841.816700] br0: port 2(veth1) entered forwarding state
[  843.648526] bond0: (slave veth1): link status definitely up
[  843.648621] bond0: (slave veth1): making interface the new active one
[  843.648672] bond0: active interface up!
[  843.659222] veth1: left allmulticast mode
[  843.659288] veth1: left promiscuous mode
[  843.659351] br0: port 2(veth1) entered disabled state
[  843.659569] veth0: left allmulticast mode
[  843.659626] veth0: left promiscuous mode
[  843.659688] br0: port 1(veth0) entered disabled state
[  843.663678] bond0: (slave veth1): Releasing backup interface
[  843.667050] bond0: (slave veth0): Releasing backup interface
[  843.687648] bond0 (unregistering): Released all slaves