r0 = socket$nl_route(0x10, 0x3, 0x0)
connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000001c0)=ANY=[@ANYBLOB="280000001800010000000000000000000200008014b2ff"], 0x28}], 0x1}, 0x0)