r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f00000008c0)={&(0x7f0000000580)=@acquire={0x128, 0x17, 0x1, 0x0, 0x0, {{@in6=@ipv4={'\x00', '\xff\xff', @remote}}, @in6=@private2, {@in=@dev, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {{@in=@multicast1, @in=@broadcast}}}}, 0x128}}, 0x0)