r0 = socket$inet_udp(0x2, 0x2, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)
r1 = dup(r0)
r2 = dup2(r0, r1)
bind$inet(r2, &(0x7f0000000d00)={0x2, 0x0, @multicast1}, 0x10)