Fix for 990c4318a779645ee

dash -vx './wsrep_sst_common.sh' --address '128.0.0.5:3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2' --port 1111  2>&1  | more
....
+ readonly WSREP_SST_OPT_ADDR=128.0.0.5:3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_HOST=128.0.0.5
+ readonly WSREP_SST_OPT_HOST_UNESCAPED=128.0.0.5
+ remain=3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_ADDR_PORT=3333
+ remain=module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_MODULE=module
+ readonly WSREP_SST_OPT_PATH=module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ remain=lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_LSN=lsn_version
+ remain=sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_SST_VER=sst_ver
+ shift
+ shift
+ [ 2 -gt 0 ]
+ readonly WSREP_SST_OPT_PORT=1111
+ shift
+ shift
+ [ 0 -gt 0 ]
readonly WSREP_SST_OPT_BYPASS
+ readonly WSREP_SST_OPT_BYPASS
readonly WSREP_SST_OPT_BINLOG
+ readonly WSREP_SST_OPT_BINLOG

if [ -n "${WSREP_SST_OPT_ADDR_PORT:-}" ]; then
  if [ -n "${WSREP_SST_OPT_PORT:-}" ]; then
    if [ "$WSREP_SST_OPT_PORT" != "$WSREP_SST_OPT_ADDR_PORT" ]; then
      echo "WSREP_SST: [ERROR] port in --port=$WSREP_SST_OPT_PORT differs from port in --address=$WSREP_SST_OPT_ADDR" >&2
      exit 2
    fi
  else
    readonly WSREP_SST_OPT_PORT="$WSREP_SST_OPT_ADDR_PORT"
  fi
fi
+ [ -n 3333 ]
+ [ -n 1111 ]
+ [ 1111 != 3333 ]
+ echo WSREP_SST: [ERROR] port in --port=1111 differs from port in --address=128.0.0.5:3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2
WSREP_SST: [ERROR] port in --port=1111 differs from port in --address=128.0.0.5:3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ exit 2

dash -vx './wsrep_sst_common.sh' --address '128.0.0.5:3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2'  2>&1  | more
...
+ [ 2 -gt 0 ]
+ readonly WSREP_SST_OPT_ADDR=128.0.0.5:3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_HOST=128.0.0.5
+ readonly WSREP_SST_OPT_HOST_UNESCAPED=128.0.0.5
+ remain=3333/module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_ADDR_PORT=3333
+ remain=module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_MODULE=module
+ readonly WSREP_SST_OPT_PATH=module/lsn_version/sst_ver/some_future_option1/some_future_option2
+ remain=lsn_version/sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_LSN=lsn_version
+ remain=sst_ver/some_future_option1/some_future_option2
+ readonly WSREP_SST_OPT_SST_VER=sst_ver
+ shift
+ shift
+ [ 0 -gt 0 ]
readonly WSREP_SST_OPT_BYPASS
+ readonly WSREP_SST_OPT_BYPASS
readonly WSREP_SST_OPT_BINLOG
+ readonly WSREP_SST_OPT_BINLOG

if [ -n "${WSREP_SST_OPT_ADDR_PORT:-}" ]; then
  if [ -n "${WSREP_SST_OPT_PORT:-}" ]; then
    if [ "$WSREP_SST_OPT_PORT" != "$WSREP_SST_OPT_ADDR_PORT" ]; then
      echo "WSREP_SST: [ERROR] port in --port=$WSREP_SST_OPT_PORT differs from port in --address=$WSREP_SST_OPT_ADDR" >&2
      exit 2
    fi
  else
    readonly WSREP_SST_OPT_PORT="$WSREP_SST_OPT_ADDR_PORT"
  fi
fi
+ [ -n 3333 ]
+ [ -n  ]
+ readonly WSREP_SST_OPT_PORT=3333