With -o
http://127.0.0.1:8332 is:
[2018-01-25 20:45:11] JSON decode failed(1): '[' or '{' expected near '<'
[2018-01-25 20:45:11] getblocktemplate failed, falling back to getwork
[2018-01-25 20:45:13] JSON decode failed(1): '[' or '{' expected near '<'
[2018-01-25 20:45:13] json_rpc_call failed, retry after 10 seconds
[2018-01-25 20:45:24] JSON decode failed(1): '[' or '{' expected near '<'
[2018-01-25 20:45:24] json_rpc_call failed, retry after 10 seconds