[ 1631.131968][ T5047] veth0: entered allmulticast mode
[ 1631.132513][ T5047] veth1: entered allmulticast mode
[ 1631.132834][ T5047] veth2: entered allmulticast mode
[ 1631.133145][ T5047] veth3: entered allmulticast mode
[ 1658.292393][ T5047] veth0: left allmulticast mode
[ 1658.292845][ T5047] veth1: left allmulticast mode
[ 1658.293193][ T5047] veth2: left allmulticast mode
[ 1658.293568][ T5047] veth3: left allmulticast mode