I have just found the following message in syslog: Feb 12 13:25:56 samsung5-ubuntu colord-sane: message repeated 2 times: [ [bjnp] create_broadcast_socket: ERROR - bind socket to local address failed - Cannot assign requested address] that matches: ● colord.service - Manage, Install and Generate Color Profiles Loaded: loaded (/lib/systemd/system/colord.service; static; vendor preset: enabled) Active: active (running) since Tue 2019-02-12 02:30:41 CET; 11h ago Main PID: 2098 (colord) Tasks: 3 (limit: 4915) Memory: 14.9M CGroup: /system.slice/colord.service └─2098 /usr/lib/colord/colord
Feb 12 02:30:41 samsung5-ubuntu systemd[1]: Starting Manage, Install and Generate Color Profiles... Feb 12 02:30:41 samsung5-ubuntu systemd[1]: Started Manage, Install and Generate Color Profiles. Feb 12 02:30:42 samsung5-ubuntu colord[2098]: failed to get session [pid 2118]: No data available Feb 12 02:30:42 samsung5-ubuntu colord-sane[2240]: [bjnp] create_broadcast_socket: ERROR - bind socket to local address failed - Cannot assign requested address This lead me to investigate the SANE scanner and more specifically /etc/sane.d/dll.conf which seems to list image scanner hardware drivers, including canon ones. However, commenting out 'net' or all canon-related lines does not change anything: # systemctl restart colord # systemctl status colord ● colord.service - Manage, Install and Generate Color Profiles Loaded: loaded (/lib/systemd/system/colord.service; static; vendor preset: enabled) Active: active (running) since Tue 2019-02-12 14:21:12 CET; 4s ago Main PID: 31838 (colord) Tasks: 4 (limit: 4915) Memory: 8.0M CGroup: /system.slice/colord.service └─31838 /usr/lib/colord/colord Feb 12 14:21:12 samsung5-ubuntu systemd[1]: Starting Manage, Install and Generate Color Profiles... Feb 12 14:21:12 samsung5-ubuntu systemd[1]: Started Manage, Install and Generate Color Profiles. Feb 12 14:21:13 samsung5-ubuntu colord-sane[31859]: [bjnp] create_broadcast_socket: ERROR - bind socket to local address failed - Cannot assign requested address -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1671974 Title: CUPS - Excessive Amounts of UDP Multicast Traffic for BJNP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1671974/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs