[  510.089762] bond0 (unregistering): Released all slaves
[  512.381247] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.391687] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.401949] br0: port 1(veth0) entered blocking state
[  512.402018] br0: port 1(veth0) entered disabled state
[  512.402080] veth0: entered allmulticast mode
[  512.402189] veth0: entered promiscuous mode
[  512.411783] br0: port 2(veth1) entered blocking state
[  512.411884] br0: port 2(veth1) entered disabled state
[  512.411957] veth1: entered allmulticast mode
[  512.412061] veth1: entered promiscuous mode
[  513.406192] br0: port 1(veth0) entered blocking state
[  513.406247] br0: port 1(veth0) entered forwarding state
[  513.406308] br0: port 2(veth1) entered blocking state
[  513.406346] br0: port 2(veth1) entered forwarding state
[  515.455215] bond0: (slave veth0): link status definitely up
[  515.455329] bond0: (slave veth1): link status definitely up
[  515.455402] bond0: (slave veth0): making interface the new active one
[  515.455492] bond0: active interface up!
[  515.478750] veth1: left allmulticast mode
[  515.478805] veth1: left promiscuous mode
[  515.478867] br0: port 2(veth1) entered disabled state
[  515.478964] veth0: left allmulticast mode
[  515.479007] veth0: left promiscuous mode
[  515.479049] br0: port 1(veth0) entered disabled state
[  515.503388] bond0: (slave veth1): Releasing backup interface
[  515.517381] bond0: (slave veth0): Releasing backup interface