[ 1540.455488][ T6738] veth0: entered allmulticast mode
[ 1540.455856][ T6738] veth1: entered allmulticast mode
[ 1540.456503][ T6738] veth2: entered allmulticast mode
[ 1540.456813][ T6738] veth3: entered allmulticast mode
[ 1567.215194][ T6738] veth0: left allmulticast mode
[ 1567.215711][ T6738] veth1: left allmulticast mode
[ 1567.216070][ T6738] veth2: left allmulticast mode
[ 1567.216417][ T6738] veth3: left allmulticast mode