[  857.481262][ T9573] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  857.562365][ T9574] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  857.648633][ T9575] br0: port 1(veth0) entered blocking state
[  857.648979][ T9575] br0: port 1(veth0) entered disabled state
[  857.649242][ T9575] veth0: entered allmulticast mode
[  857.650457][ T9575] veth0: entered promiscuous mode
[  857.736195][ T9576] br0: port 2(veth1) entered blocking state
[  857.736907][ T9576] br0: port 2(veth1) entered disabled state
[  857.737172][ T9576] veth1: entered allmulticast mode
[  857.738431][ T9576] veth1: entered promiscuous mode
[  858.185946][  T153] br0: port 1(veth0) entered blocking state
[  858.186225][  T153] br0: port 1(veth0) entered forwarding state
[  858.187239][  T153] br0: port 2(veth1) entered blocking state
[  858.187475][  T153] br0: port 2(veth1) entered forwarding state
[  859.409828][  T259] bond0: (slave veth1): link status definitely up
[  859.410285][  T259] bond0: (slave veth1): making interface the new active one
[  859.411401][  T259] bond0: active interface up!
[  859.819368][  T259] veth1: left allmulticast mode
[  859.819717][  T259] veth1: left promiscuous mode
[  859.820157][  T259] br0: port 2(veth1) entered disabled state
[  859.823614][  T259] veth0: left allmulticast mode
[  859.823916][  T259] veth0: left promiscuous mode
[  859.824389][  T259] br0: port 1(veth0) entered disabled state
[  859.955500][  T259] bond0: (slave veth1): Releasing backup interface
[  860.106889][  T259] bond0: (slave veth0): Releasing backup interface
[  860.497536][  T259] bond0 (unregistering): Released all slaves