[ 1568.228168][ T4768] veth0: entered allmulticast mode
[ 1568.228673][ T4768] veth1: entered allmulticast mode
[ 1568.228985][ T4768] veth2: entered allmulticast mode
[ 1568.229271][ T4768] veth3: entered allmulticast mode
[ 1594.637777][ T4768] veth0: left allmulticast mode
[ 1594.638074][ T4768] veth1: left allmulticast mode
[ 1594.638342][ T4768] veth2: left allmulticast mode
[ 1594.638609][ T4768] veth3: left allmulticast mode