WSREP fails using stunnel

[galera]

wsrep_on=ON

wsrep_sst_method=rsync

wsrep_provider=/usr/lib/galera/libgalera_smm.so

wsrep_provider_options="debug=yes;socket.ssl_cert=/etc/mysql/ssl/server.crt;socket.ssl_key=/etc/mysql/ssl/server.key"

[sst]

tkey = /etc/mysql/ssl/server.key

tcert = /etc/mysql/ssl/server.crt

eval rsync ${STUNNEL:+--rsh="$STUNNEL"} \

[!] Invalid configuration file name "172.19.0.3" 

eval rsync ${STUNNEL:+--rsh=\""$STUNNEL\""}