include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. Nov 19 10:43:53 ip-172-31-29-215 systemd[161089]: pulseaudio.service: Succeeded. Nov 19 10:48:53 ip-172-31-29-215 systemd[1]: session-60189.scope: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: Stopping User Manager for UID 1000... Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopped target Main User Target. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopping D-Bus User Message Bus... Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: dbus.service: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopped D-Bus User Message Bus. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopped target Basic System. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopped target Paths. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopped target Sockets. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Stopped target Timers. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: dbus.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed D-Bus User Message Bus Socket. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: dirmngr.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed GnuPG network certificate management daemon. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: gpg-agent-browser.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed GnuPG cryptographic agent and passphrase cache (access for web browsers). Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: gpg-agent-extra.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed GnuPG cryptographic agent and passphrase cache (restricted). Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: gpg-agent-ssh.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed GnuPG cryptographic agent (ssh-agent emulation). Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: gpg-agent.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed GnuPG cryptographic agent and passphrase cache. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: pk-debconf-helper.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed debconf communication socket. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: pulseaudio.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed Sound System. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: snapd.session-agent.socket: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Closed REST API socket for snapd user session agent. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Reached target Shutdown. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: systemd-exit.service: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Finished Exit the Session. Nov 19 10:49:03 ip-172-31-29-215 systemd[161089]: Reached target Exit the Session. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: user@1000.service: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: Stopped User Manager for UID 1000. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: Stopping User Runtime Directory /run/user/1000... Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: run-user-1000.mount: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: user-runtime-dir@1000.service: Succeeded. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: Stopped User Runtime Directory /run/user/1000. Nov 19 10:49:03 ip-172-31-29-215 systemd[1]: Removed slice User Slice of UID 1000. Nov 19 10:58:45 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: 2025-11-19 10:58:45.0916 WARN EC2RoleProvider Failed to connect to Systems Manager with instance profile role credentials. Err: retrieved credentials failed to report to ssm. Error: EC2RoleRequestError: no EC2 instance role found Nov 19 10:58:45 ip-172-31-29-215 amazon-ssm-agent.amazon-ssm-agent[3122439]: 2025-11-19 10:58:45.1387 ERROR EC2RoleProvider Failed to connect to Systems Manager with SSM role credentials. error c