r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000012c0)={0x0, {0x2, 0x0, @loopback}, {0x2, 0x0, @dev}, {0x2, 0x0, @loopback}, 0x20c})