[ 1808.525187][ T9498] veth0: entered allmulticast mode
[ 1808.525790][ T9498] veth1: entered allmulticast mode
[ 1808.526147][ T9498] veth2: entered allmulticast mode
[ 1808.528313][ T9498] veth3: entered allmulticast mode
[ 1837.670810][ T9498] veth0: left allmulticast mode
[ 1837.671119][ T9498] veth1: left allmulticast mode
[ 1837.671352][ T9498] veth2: left allmulticast mode
[ 1837.671602][ T9498] veth3: left allmulticast mode