Multiple users have reported an issue where the MME and HSS don't talk to each other on startup. This issue can be fixed with a restart, but that solution is less than ideal. This problem appears to happen somewhat infrequently/intermittently. Initial glances at logs make it look like s6a handshake is failing on startup but I'm not sure why yet.
have now confirmed that this is an issue with s6a on startup. Looks like a race condition where mme tries to connect to hss before hss brings up s6a listener.
Multiple users have reported an issue where the MME and HSS don't talk to each other on startup. This issue can be fixed with a restart, but that solution is less than ideal. This problem appears to happen somewhat infrequently/intermittently. Initial glances at logs make it look like s6a handshake is failing on startup but I'm not sure why yet.