[  927.267163][ T7773] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  927.398072][ T7774] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  927.521276][ T7775] br0: port 1(veth0) entered blocking state
[  927.521564][ T7775] br0: port 1(veth0) entered disabled state
[  927.521824][ T7775] veth0: entered allmulticast mode
[  927.522986][ T7775] veth0: entered promiscuous mode
[  927.667121][ T7776] br0: port 2(veth1) entered blocking state
[  927.667411][ T7776] br0: port 2(veth1) entered disabled state
[  927.667679][ T7776] veth1: entered allmulticast mode
[  927.668847][ T7776] veth1: entered promiscuous mode
[  928.072824][   T50] br0: port 1(veth0) entered blocking state
[  928.073192][   T50] br0: port 1(veth0) entered forwarding state
[  928.075094][   T50] br0: port 2(veth1) entered blocking state
[  928.075414][   T50] br0: port 2(veth1) entered forwarding state
[  929.193435][  T259] bond0: (slave veth1): link status definitely up
[  929.193835][  T259] bond0: (slave veth1): making interface the new active one
[  929.195718][  T259] bond0: active interface up!
[  929.646802][  T259] veth1: left allmulticast mode
[  929.647119][  T259] veth1: left promiscuous mode
[  929.647526][  T259] br0: port 2(veth1) entered disabled state
[  929.650931][  T259] veth0: left allmulticast mode
[  929.651227][  T259] veth0: left promiscuous mode
[  929.651619][  T259] br0: port 1(veth0) entered disabled state
[  929.700822][  T259] bond0: (slave veth1): Releasing backup interface
[  929.725341][  T259] bond0: (slave veth0): Releasing backup interface
[  929.824217][  T259] bond0 (unregistering): Released all slaves