setresuid(0xee01, 0xee00, 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$sock_ipv6_tunnel_SIOCDELPRL(r1, 0x89f6, &(0x7f0000000100)={'sit0\x00', 0x0})