pcsd service fails to start upon boot

Issue

When using the PCSD_BIND_ADDR in /etc/sysconfig/pcsd and network comes up later than pcsd service, it throws an error like the following:

[2018-10-10 12:41:17] INFO  WEBrick 1.3.1
I, [2018-10-10T12:41:17.419138 #4390]  INFO -- : Running: /usr/sbin/corosync-cmapctl totem.cluster_name
[2018-10-10 12:41:17] INFO  ruby 2.0.0 (2015-12-16) [x86_64-linux]
I, [2018-10-10T12:41:17.419595 #4390]  INFO -- : CIB USER: hacluster, groups:
[2018-10-10 12:41:17] WARN  TCPServer Error: Cannot assign requested address - bind(2)
/usr/share/ruby/webrick/utils.rb:85:in `initialize': Cannot assign requested address - bind(2) (Errno::EADDRNOTAVAIL)
        from /usr/share/ruby/webrick/utils.rb:85:in `new'
        from /usr/share/ruby/webrick/utils.rb:85:in `block in create_listeners'
        from /usr/share/ruby/webrick/utils.rb:82:in `each'
        from /usr/share/ruby/webrick/utils.rb:82:in `create_listeners'
        from /usr/share/ruby/webrick/ssl.rb:152:in `listen'
        from /usr/share/ruby/webrick/server.rb:113:in `initialize'
        from /usr/share/ruby/webrick/httpserver.rb:45:in `initialize'
        from /usr/lib/pcsd/vendor/bundle/ruby/gems/rack-1.6.4/lib/rack/handler/webrick.rb:31:in `new'
        from /usr/lib/pcsd/vendor/bundle/ruby/gems/rack-1.6.4/lib/rack/handler/webrick.rb:31:in `run'
        from /usr/lib/pcsd/ssl.rb:69:in `run_server'
        from /usr/lib/pcsd/ssl.rb:160:in `<top (required)>'
        from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:55:in `require'
        from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:55:in `require'
        from /usr/lib/pcsd/pcsd:14:in `<main>'

Manual starting the service after boot works fine, since the IP address is available then.