r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=@allocspi={0x11c, 0x16, 0x201, 0x70bd25, 0x25dfdbfd, {{{@in=@loopback, @in=@dev={0xac, 0x14, 0x14, 0x3f}, 0x4e23, 0x100, 0x4e25, 0x6, 0x2, 0x80, 0xa0, 0x6c}, {@in6=@mcast1, 0x4d2, 0x6c}, @in=@private=0xa010101, {0xfffffffffffffffe, 0x100000001, 0x10, 0x795, 0x2, 0x6, 0x7ffd, 0x62}, {0x7, 0x7, 0x1423ac00, 0x3}, {0x1ff, 0x5, 0xfffffffb}, 0x70bd27, 0x0, 0x2, 0x1, 0x1, 0x6f}, 0x6, 0x401}, [@lifetime_val={0x24, 0x9, {0x2, 0x80000000, 0x4, 0x1}}]}, 0x11c}, 0x1, 0x0, 0x0, 0x20008804}, 0x24000014)