r0 = signalfd(0xffffffffffffffff, &(0x7f0000001980), 0x8)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
dup2(r1, r0)
setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000000), 0x4)