r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000940)=@updsa={0x10c, 0x1a, 0x1, 0x0, 0x0, {{@in=@loopback, @in=@remote}, {@in, 0x0, 0x2b}, @in=@multicast2, {}, {}, {}, 0x0, 0x0, 0xa}, [@encap={0x1c, 0x4, {0x0, 0x0, 0x0, @in=@private}}]}, 0x10c}}, 0x0)