[  850.152550][ T9524] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  850.249334][ T9525] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  850.330980][ T9526] br0: port 1(veth0) entered blocking state
[  850.331586][ T9526] br0: port 1(veth0) entered disabled state
[  850.331943][ T9526] veth0: entered allmulticast mode
[  850.333277][ T9526] veth0: entered promiscuous mode
[  850.429571][ T9527] br0: port 2(veth1) entered blocking state
[  850.429890][ T9527] br0: port 2(veth1) entered disabled state
[  850.430161][ T9527] veth1: entered allmulticast mode
[  850.431531][ T9527] veth1: entered promiscuous mode
[  850.899934][  T154] br0: port 1(veth0) entered blocking state
[  850.900322][  T154] br0: port 1(veth0) entered forwarding state
[  850.901742][  T154] br0: port 2(veth1) entered blocking state
[  850.902098][  T154] br0: port 2(veth1) entered forwarding state
[  852.099575][   T11] bond0: (slave veth1): link status definitely up
[  852.100021][   T11] bond0: (slave veth1): making interface the new active one
[  852.101324][   T11] bond0: active interface up!
[  852.504466][ T8754] veth1: left allmulticast mode
[  852.504808][ T8754] veth1: left promiscuous mode
[  852.505306][ T8754] br0: port 2(veth1) entered disabled state
[  852.508061][ T8754] veth0: left allmulticast mode
[  852.508339][ T8754] veth0: left promiscuous mode
[  852.508636][ T8754] br0: port 1(veth0) entered disabled state
[  852.699731][ T8754] bond0: (slave veth1): Releasing backup interface
[  852.905695][ T8754] bond0: (slave veth0): Releasing backup interface
[  853.280297][ T8754] bond0 (unregistering): Released all slaves