r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = dup3(r1, r0, 0x0)
r3 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8)
splice(r2, 0xffffffffffffffff, r3, 0x0, 0x3, 0x0)