r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000000), 0xfffffea9, &(0x7f00000001c0)={&(0x7f0000000080)=@acquire={0x128, 0x17, 0x0, 0x0, 0x0, {{@in6=@private1}, @in6=@empty, {@in6=@ipv4={'\x00', '\xff\xff', @remote}, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {{@in6=@dev, @in6=@private1}}}}, 0x128}}, 0x0)