[ 1191.768371][ T7231] veth0: entered allmulticast mode
[ 1191.772584][ T7231] veth1: entered allmulticast mode
[ 1191.773145][ T7231] veth2: entered allmulticast mode
[ 1191.774049][ T7231] veth3: entered allmulticast mode
[ 1215.752948][ T7231] veth0: left allmulticast mode
[ 1215.753440][ T7231] veth1: left allmulticast mode
[ 1215.753834][ T7231] veth2: left allmulticast mode
[ 1215.754248][ T7231] veth3: left allmulticast mode