Can someone tell me what this is?
looks like poorly designed feature in getting started.
ping works, swarm manager actual IP is replaced by: <IP_swarm_manager>
root@localhost ~]# docker swarm join --token SWMTKN-1-0atdk2enx7ukfurb9l41db6n1hoikdurps9owtq3qlbfy79nni-00rtg13nz6e6jepfrh4pvw0mh <IP_swarm_manager>:2477
Error response from daemon: rpc error: code = Unavailable desc = all SubConns are in TransientFailure, latest connection error: connection error: desc = “transport: Error while dialing dial tcp <IP_swarm_manager>:2477: connect: no route to host”
PING <IP_swarm_manager>(<IP_swarm_manager>) 56(84) bytes of data.
64 bytes from <IP_swarm_manager>: icmp_seq=1 ttl=63 time=0.508 ms
64 bytes from <IP_swarm_manager>: icmp_seq=2 ttl=63 time=0.470 ms