[ 1495.885299][ T7711] veth0: entered allmulticast mode
[ 1495.885859][ T7711] veth1: entered allmulticast mode
[ 1495.886188][ T7711] veth2: entered allmulticast mode
[ 1495.886534][ T7711] veth3: entered allmulticast mode
[ 1523.589244][ T7711] veth0: left allmulticast mode
[ 1523.589632][ T7711] veth1: left allmulticast mode
[ 1523.589893][ T7711] veth2: left allmulticast mode
[ 1523.590153][ T7711] veth3: left allmulticast mode