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Sun, 28 Feb 2021 22:46:12 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: "parv/freebsd" Date: Sun, 28 Feb 2021 20:45:31 -1000 Message-ID: Subject: Re: Remote (CentOS 8) X11 clients stop spawning on local (FreeBSD 12) X11 server over ssh after some time To: freebsd-questions@freebsd.org X-Rspamd-Queue-Id: 4DprPx4cwcz3H3L X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=UGRDszY+; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of parv0zero9@gmail.com designates 2a00:1450:4864:20::429 as permitted sender) smtp.mailfrom=parv0zero9@gmail.com X-Spamd-Result: default: False [-4.00 / 15.00]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::429:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[freebsd]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::429:from:127.0.2.255]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::429:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Mar 2021 06:46:14 -0000 On Sun, Feb 28, 2021 at 8:18 PM parv/freebsd wrote: I had started ssh -X connection 2+ days ago in X11 on FreeBSD 12-STABLE to > CentOS 8. > When I tried to run Firefox (on CentOS), it did not start & blurted ... > > Unable to init server: Broadway display type is not supported: > localhost:13.0 > Error: cannot open display: localhost:13.0 > > ... tried evince, did not start & barfed ... > > Unable to init server: Cannot connect: Connection refused > Cannot parse arguments: Cannot open display > Looking in other logs, I see that that time is much shorter around 2 hours 44 minutes when X11 connection stops working. ;-< - parv OTOH, on a few moments old connection Firefox & evince open respective > window as expected. > > What is going locally and/or remotely that after some passage of time, > clients fail to > connect to $DISPLAY? > -- >