This is for CRPB.
Here is the output of the journalctl --since -10m
I hope that can help.
-- Logs begin at Thu 2022-07-14 16:59:48 UTC, end at Fri 2022-07-15 15:44:38 UTC. --
Jul 15 15:34:42 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:42 PM org.jitsi.utils.logging2.LoggerImpl log
Jul 15 15:34:42 grommunio jvb.sh[1414]: WARNING: [MucClient id=xmpp-server-1 hostname=localhost] error connecting
Jul 15 15:34:42 grommunio jvb.sh[1414]: org.jivesoftware.smack.XMPPException$StreamErrorException: host-unknown You can read more about the>
Jul 15 15:34:42 grommunio jvb.sh[1414]: <stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text>This server does not>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$700(XMPPTCPConnection.j>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:9>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at java.base/java.lang.Thread.run(Thread.java:829)
Jul 15 15:34:42 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:42 PM org.jivesoftware.smack.AbstractXMPPConnection callConnectionClosedOnErrorLi>
Jul 15 15:34:42 grommunio jvb.sh[1414]: WARNING: Connection XMPPTCPConnection[not-authenticated] (0) closed with error
Jul 15 15:34:42 grommunio jvb.sh[1414]: org.jivesoftware.smack.XMPPException$StreamErrorException: host-unknown You can read more about the>
Jul 15 15:34:42 grommunio jvb.sh[1414]: <stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text>This server does not>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$700(XMPPTCPConnection.j>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:9>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at java.base/java.lang.Thread.run(Thread.java:829)
Jul 15 15:34:42 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:42 PM org.jitsi.utils.logging2.LoggerImpl log
Jul 15 15:34:42 grommunio jvb.sh[1414]: WARNING: Closed on error:
Jul 15 15:34:42 grommunio jvb.sh[1414]: org.jivesoftware.smack.XMPPException$StreamErrorException: host-unknown You can read more about the>
Jul 15 15:34:42 grommunio jvb.sh[1414]: <stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text>This server does not>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$700(XMPPTCPConnection.j>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:9>
Jul 15 15:34:42 grommunio jvb.sh[1414]: at java.base/java.lang.Thread.run(Thread.java:829)
Jul 15 15:34:43 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:43 PM org.jitsi.utils.logging2.LoggerImpl log
Jul 15 15:34:43 grommunio jvb.sh[1414]: WARNING: Cannot set presence extension: not connected.
Jul 15 15:34:43 grommunio delivery[1598]: [alias_resolve]: I-1612: refreshed alias map (0 entries)
Jul 15 15:34:47 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:47 PM org.jitsi.utils.logging2.LoggerImpl log
Jul 15 15:34:47 grommunio jvb.sh[1414]: WARNING: [MucClient id=xmpp-server-1 hostname=localhost] error connecting
Jul 15 15:34:47 grommunio jvb.sh[1414]: org.jivesoftware.smack.XMPPException$StreamErrorException: host-unknown You can read more about the>
Jul 15 15:34:47 grommunio jvb.sh[1414]: <stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text>This server does not>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$700(XMPPTCPConnection.j>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:9>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at java.base/java.lang.Thread.run(Thread.java:829)
Jul 15 15:34:47 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:47 PM org.jivesoftware.smack.AbstractXMPPConnection callConnectionClosedOnErrorLi>
Jul 15 15:34:47 grommunio jvb.sh[1414]: WARNING: Connection XMPPTCPConnection[not-authenticated] (0) closed with error
Jul 15 15:34:47 grommunio jvb.sh[1414]: org.jivesoftware.smack.XMPPException$StreamErrorException: host-unknown You can read more about the>
Jul 15 15:34:47 grommunio jvb.sh[1414]: <stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text>This server does not>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$700(XMPPTCPConnection.j>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:9>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at java.base/java.lang.Thread.run(Thread.java:829)
Jul 15 15:34:47 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:47 PM org.jitsi.utils.logging2.LoggerImpl log
Jul 15 15:34:47 grommunio jvb.sh[1414]: WARNING: Closed on error:
Jul 15 15:34:47 grommunio jvb.sh[1414]: org.jivesoftware.smack.XMPPException$StreamErrorException: host-unknown You can read more about the>
Jul 15 15:34:47 grommunio jvb.sh[1414]: <stream:error><host-unknown xmlns='urn:ietf:params:xml:ns:xmpp-streams'/><text>This server does not>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$700(XMPPTCPConnection.j>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:9>
Jul 15 15:34:47 grommunio jvb.sh[1414]: at java.base/java.lang.Thread.run(Thread.java:829)
Jul 15 15:34:48 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:48 PM org.jitsi.utils.logging2.LoggerImpl log
Jul 15 15:34:48 grommunio jvb.sh[1414]: INFO: Running expire()
Jul 15 15:34:48 grommunio jvb.sh[1414]: Jul 15, 2022 3:34:48 PM org.jitsi.utils.logging2.LoggerImpl log
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