[  833.642970] 8021q: adding VLAN 0 to HW filter on device bond0
[  833.645684] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.648382] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.651310] br0: port 1(veth0) entered blocking state
[  833.651371] br0: port 1(veth0) entered disabled state
[  833.651411] veth0: entered allmulticast mode
[  833.651466] veth0: entered promiscuous mode
[  833.654268] br0: port 2(veth1) entered blocking state
[  833.654310] br0: port 2(veth1) entered disabled state
[  833.654336] veth1: entered allmulticast mode
[  833.654379] veth1: entered promiscuous mode
[  833.970694] br0: port 1(veth0) entered blocking state
[  833.970752] br0: port 1(veth0) entered forwarding state
[  833.970801] br0: port 2(veth1) entered blocking state
[  833.970837] br0: port 2(veth1) entered forwarding state
[  835.714679] bond0: (slave veth1): link status definitely up
[  835.714733] bond0: (slave veth1): making interface the new active one
[  835.714782] bond0: active interface up!
[  835.756253] veth1: left allmulticast mode
[  835.756278] veth1: left promiscuous mode
[  835.756303] br0: port 2(veth1) entered disabled state
[  835.756456] veth0: left allmulticast mode
[  835.756475] veth0: left promiscuous mode
[  835.756491] br0: port 1(veth0) entered disabled state
[  835.767794] bond0: (slave veth1): Releasing backup interface
[  835.773751] bond0: (slave veth0): Releasing backup interface
[  835.800742] bond0 (unregistering): Released all slaves