r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x13, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000b00)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000008c0)={&(0x7f00000006c0)=@polexpire={0xc0, 0x1b, 0x0, 0x0, 0x0, {{{@in6=@mcast2, @in=@broadcast}}}}, 0xc0}}, 0x0)