zaqar_ws

	/var/log/containers/zaqar/zaqar-server.log
		2018-02-26 11:15:08.378 6 INFO zaqar.transport.websocket.driver [-] Serving on host 192.168.24.3:9000
	who listens?
		sudo lsof -i:9000
		haproxy 21986    42454   34u  IPv4 379840      0t0  TCP undercloud.localdomain:cslistener (LISTEN)
		haproxy 21986    42454   35u  IPv4 379841      0t0  TCP undercloud.localdomain:cslistener (LISTEN)
	and haproxy.cfg for it:
		listen zaqar_ws
		  bind 192.168.24.2:9000 ssl crt /etc/pki/tls/private/overcloud_endpoint.pem
		  bind 192.168.24.3:9000
		  mode http
		  option forwardfor
		  redirect scheme https code 301 if { hdr(host) -i 192.168.24.2 } !{ ssl_fc }
		  rsprep ^Location:\ http:(.*) Location:\ https:\1
		  timeout connect 5s
		  timeout client 25s
		  timeout server 25s
		  timeout tunnel 3600s
		  server undercloud 192.168.24.1:9000 check fall 5 inter 2000 rise 2

shouldn't zaqar-server.log listen on 192.168.24.1:9000 instead of .3???
		sudo docker exec $<zaqar_websocket> cat /etc/zaqar/zaqar.conf | grep ^bind
		bind=192.168.24.3