Received SIGPIPE. Ignoring

Hi, in the System Log there are a lot of daemon.info notice

Thu Dec 17 21:28:28 2020 daemon.info https-dns-proxy[5398]: [E] 1608236908.954803 main.c:75 Received SIGPIPE. Ignoring.
........
Thu Dec 17 22:08:38 2020 daemon.info https-dns-proxy[5398]: [E] 1608239318.390402 main.c:75 Received SIGPIPE. Ignoring.
Thu Dec 17 22:11:48 2020 daemon.info https-dns-proxy[5396]: [E] 1608239508.315869 main.c:75 Received SIGPIPE. Ignoring.
Thu Dec 17 22:19:45 2020 daemon.info https-dns-proxy[5396]: [E] 1608239985.420898 main.c:75 Received SIGPIPE. Ignoring.
Thu Dec 17 22:25:42 2020 daemon.info https-dns-proxy[5396]: [E] 1608240342.787087 main.c:75 Received SIGPIPE. Ignoring

How can I remove this notice.

Thanks in advance. zWolf