r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r1, &(0x7f0000000240)={0x2, 0x0, @remote}, 0x10)
sendfile(r1, r0, 0x0, 0x500000001)