Hello,

I have noticed few errors like this. I don't recall seeing that with version 2.2.10

Feb 23 05:20:03 mail21 dovecot[6569]: imap-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 05:50:03 mail21 dovecot[15044]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 05:50:03 mail21 dovecot[15044]: imap-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 06:30:04 mail21 dovecot[13266]: imap-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 06:30:04 mail21 dovecot[13266]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 07:10:04 mail21 dovecot[14298]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 07:10:04 mail21 dovecot[14298]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 07:10:04 mail21 dovecot[14298]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 08:00:04 mail21 dovecot[13138]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 08:00:04 mail21 dovecot[13138]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 08:00:04 mail21 dovecot[13138]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 08:00:04 mail21 dovecot[13138]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0) Feb 23 08:00:04 mail21 dovecot[13138]: pop3-login: Panic: file login-proxy-state.c: line 77 (login_proxy_state_deinit): assertion failed: (rec->num_waiting_connections == 0)