[ 1501.736162][ T4208] veth0: entered allmulticast mode
[ 1501.736696][ T4208] veth1: entered allmulticast mode
[ 1501.737035][ T4208] veth2: entered allmulticast mode
[ 1501.737349][ T4208] veth3: entered allmulticast mode
[ 1529.268849][ T4208] veth0: left allmulticast mode
[ 1529.269143][ T4208] veth1: left allmulticast mode
[ 1529.269383][ T4208] veth2: left allmulticast mode
[ 1529.269646][ T4208] veth3: left allmulticast mode