r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000240)=@updsa={0xf8, 0x1a, 0x1, 0x0, 0x0, {{@in6=@ipv4={'\x00', '\xff\xff', @dev}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in=@local, 0x0, 0x3c}, @in6=@dev, {}, {}, {}, 0x0, 0x0, 0x2}, [@tfcpad={0x8}]}, 0xf8}}, 0x0)