[ 1635.998149][ T4931] veth0: entered allmulticast mode
[ 1635.998817][ T4931] veth1: entered allmulticast mode
[ 1635.999118][ T4931] veth2: entered allmulticast mode
[ 1635.999425][ T4931] veth3: entered allmulticast mode
[ 1635.999713][ T4931] veth4: entered allmulticast mode
[ 1636.000006][ T4931] veth5: entered allmulticast mode
[ 1681.698581][ T4931] veth0: left allmulticast mode
[ 1681.698883][ T4931] veth1: left allmulticast mode
[ 1681.699119][ T4931] veth2: left allmulticast mode
[ 1681.699378][ T4931] veth3: left allmulticast mode
[ 1681.699624][ T4931] veth4: left allmulticast mode
[ 1681.699864][ T4931] veth5: left allmulticast mode