[  828.077241] 8021q: adding VLAN 0 to HW filter on device bond0
[  828.079915] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.082618] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.085278] br0: port 1(veth0) entered blocking state
[  828.085313] br0: port 1(veth0) entered disabled state
[  828.085349] veth0: entered allmulticast mode
[  828.085405] veth0: entered promiscuous mode
[  828.088060] br0: port 2(veth1) entered blocking state
[  828.088095] br0: port 2(veth1) entered disabled state
[  828.088131] veth1: entered allmulticast mode
[  828.088176] veth1: entered promiscuous mode
[  828.391388] br0: port 1(veth0) entered blocking state
[  828.391444] br0: port 1(veth0) entered forwarding state
[  828.391499] br0: port 2(veth1) entered blocking state
[  828.391530] br0: port 2(veth1) entered forwarding state
[  830.143386] bond0: (slave veth1): link status definitely up
[  830.143442] bond0: (slave veth1): making interface the new active one
[  830.143493] bond0: active interface up!
[  830.187136] veth1: left allmulticast mode
[  830.187204] veth1: left promiscuous mode
[  830.187273] br0: port 2(veth1) entered disabled state
[  830.187394] veth0: left allmulticast mode
[  830.187455] veth0: left promiscuous mode
[  830.187546] br0: port 1(veth0) entered disabled state
[  830.202499] bond0: (slave veth1): Releasing backup interface
[  830.208460] bond0: (slave veth0): Releasing backup interface
[  830.242433] bond0 (unregistering): Released all slaves