[  837.219351][ T9308] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  837.310467][ T9309] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  837.398888][ T9310] br0: port 1(veth0) entered blocking state
[  837.399227][ T9310] br0: port 1(veth0) entered disabled state
[  837.399489][ T9310] veth0: entered allmulticast mode
[  837.401759][ T9310] veth0: entered promiscuous mode
[  837.490144][ T9311] br0: port 2(veth1) entered blocking state
[  837.490415][ T9311] br0: port 2(veth1) entered disabled state
[  837.490740][ T9311] veth1: entered allmulticast mode
[  837.491980][ T9311] veth1: entered promiscuous mode
[  837.936088][  T199] br0: port 1(veth0) entered blocking state
[  837.936375][  T199] br0: port 1(veth0) entered forwarding state
[  837.937382][  T199] br0: port 2(veth1) entered blocking state
[  837.937639][  T199] br0: port 2(veth1) entered forwarding state
[  839.174907][ T8419] bond0: (slave veth1): link status definitely up
[  839.175873][ T8419] bond0: (slave veth1): making interface the new active one
[  839.176986][ T8419] bond0: active interface up!
[  839.659660][ T8419] veth1: left allmulticast mode
[  839.659869][ T8419] veth1: left promiscuous mode
[  839.660168][ T8419] br0: port 2(veth1) entered disabled state
[  839.669216][ T8419] veth0: left allmulticast mode
[  839.669643][ T8419] veth0: left promiscuous mode
[  839.670106][ T8419] br0: port 1(veth0) entered disabled state
[  839.853134][ T8419] bond0: (slave veth1): Releasing backup interface
[  840.007015][ T8419] bond0: (slave veth0): Releasing backup interface
[  840.397750][ T8419] bond0 (unregistering): Released all slaves