[  943.565744][ T7885] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  943.707071][ T7886] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  943.886456][ T7887] br0: port 1(veth0) entered blocking state
[  943.886748][ T7887] br0: port 1(veth0) entered disabled state
[  943.886964][ T7887] veth0: entered allmulticast mode
[  943.888139][ T7887] veth0: entered promiscuous mode
[  944.015613][ T7888] br0: port 2(veth1) entered blocking state
[  944.015859][ T7888] br0: port 2(veth1) entered disabled state
[  944.016074][ T7888] veth1: entered allmulticast mode
[  944.017241][ T7888] veth1: entered promiscuous mode
[  944.171793][   T50] br0: port 1(veth0) entered blocking state
[  944.172004][   T50] br0: port 1(veth0) entered forwarding state
[  945.180939][   T50] br0: port 2(veth1) entered blocking state
[  945.181179][   T50] br0: port 2(veth1) entered forwarding state
[  946.525030][  T258] bond0: (slave veth0): link status definitely up
[  946.525864][  T258] bond0: (slave veth1): link status definitely up
[  946.526110][  T258] bond0: (slave veth0): making interface the new active one
[  946.527573][  T258] bond0: active interface up!
[  946.940202][  T258] veth1: left allmulticast mode
[  946.940514][  T258] veth1: left promiscuous mode
[  946.940928][  T258] br0: port 2(veth1) entered disabled state
[  946.942618][  T258] veth0: left allmulticast mode
[  946.942880][  T258] veth0: left promiscuous mode
[  946.943303][  T258] br0: port 1(veth0) entered disabled state
[  946.998037][  T258] bond0: (slave veth1): Releasing backup interface
[  947.028245][  T258] bond0: (slave veth0): Releasing backup interface
[  947.100970][  T258] bond0 (unregistering): Released all slaves