[  831.231492] 8021q: adding VLAN 0 to HW filter on device bond0
[  831.234560] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.237563] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.240523] br0: port 1(veth0) entered blocking state
[  831.240556] br0: port 1(veth0) entered disabled state
[  831.240618] veth0: entered allmulticast mode
[  831.240689] veth0: entered promiscuous mode
[  831.243722] br0: port 2(veth1) entered blocking state
[  831.243753] br0: port 2(veth1) entered disabled state
[  831.243777] veth1: entered allmulticast mode
[  831.243820] veth1: entered promiscuous mode
[  832.273095] br0: port 1(veth0) entered blocking state
[  832.273154] br0: port 1(veth0) entered forwarding state
[  832.273200] br0: port 2(veth1) entered blocking state
[  832.273226] br0: port 2(veth1) entered forwarding state
[  833.298082] bond0: (slave veth1): link status definitely up
[  833.298182] bond0: (slave veth1): making interface the new active one
[  833.298228] bond0: active interface up!
[  833.392911] veth1: left allmulticast mode
[  833.392947] veth1: left promiscuous mode
[  833.393023] br0: port 2(veth1) entered disabled state
[  833.393235] veth0: left allmulticast mode
[  833.393298] veth0: left promiscuous mode
[  833.393330] br0: port 1(veth0) entered disabled state
[  833.426228] bond0: (slave veth1): Releasing backup interface
[  833.439191] bond0: (slave veth0): Releasing backup interface
[  833.471116] bond0 (unregistering): Released all slaves