[ 1330.124851][ T7421] veth0: entered allmulticast mode
[ 1330.125383][ T7421] veth1: entered allmulticast mode
[ 1330.125715][ T7421] veth2: entered allmulticast mode
[ 1330.126022][ T7421] veth3: entered allmulticast mode
[ 1354.361478][ T7421] veth0: left allmulticast mode
[ 1354.362016][ T7421] veth1: left allmulticast mode
[ 1354.362436][ T7421] veth2: left allmulticast mode
[ 1354.362862][ T7421] veth3: left allmulticast mode