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### Description

<!-- Kemi API xlog doesn't support log_facility configuration for xlog kemi api function

-->

### Troubleshooting

kamailio native config: - xlog("LOG_LOCAL2", "L_INFO", "REQUEST: transaction_id=$avp(tid);timestamp=$Ts;method=$rm;source_ip=$si;source_port=$sp;from_user=$fU;from_domain=$fd;to_user=$tU;to_domain=$td;request_user=$oU;request_domain=$od;");

python kemi config KSR.xlog.xlog( "LOG_LOCAL2", "L_INFO", "REQUEST: timestamp=$Ts;method=$rm;source_ip=$si;source_port=$sp;from_user=$fU;from_domain=$fd;to_user=$tU;to_domain=$td;request_user=$oU;request_domain=$od;")

produced following errors: - ERROR: app_python [python_support.c:150]: python_handle_exception(): python_exec2: Unhandled exception in the Python code:#012TypeError: kemi-param-ss() takes exactly 2 arguments (3 given)

#### Debugging Data

<!-- If you got a core dump, use gdb to extract troubleshooting data - full backtrace, local variables and the list of the code at the issue location.

gdb /path/to/kamailio /path/to/corefile bt full info locals list

If you are familiar with gdb, feel free to attach more of what you consider to be relevant. -->

``` N-A ```

#### Log Messages

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``` N-A ```

#### SIP Traffic

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``` N-A ```

### Possible Solutions

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### Additional Information

* **Kamailio Version** - output of `kamailio -v`

``` version: kamailio 5.1.8 (x86_64/linux) flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144 MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: unknown compiled with gcc 6.3.0 ```

Debian 9.5

<!-- Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...; Kernel details (output of `uname -a`) -->

``` Linux routing-proxy-01 4.9.0-3-amd64 #1 SMP Debian 4.9.30-2+deb9u5 (2017-09-19) x86_64 GNU/Linux ```