Package: avahi-daemon Version: 0.7-4+b1 Severity: normal /etc/network/if-post-down.d/avahi-daemon takes 12 seconds to complete, slowing the shutdown:
[...] May 15 10:23:47 zira dhclient[19399]: DHCPRELEASE of 192.168.1.3 on eth0 to 192.168.1.1 port 67 May 15 10:23:47 zira ifdown[19369]: DHCPRELEASE of 192.168.1.3 on eth0 to 192.168.1.1 port 67 May 15 10:23:47 zira root[19415]: /etc/dhcp/dhclient-enter-hooks.d/google-tcp-dns with reason=RELEASE May 15 10:23:47 zira root[19418]: /etc/dhcp/dhclient-exit-hooks.d/0google-tcp-dns with reason=RELEASE May 15 10:23:47 zira ifdown[19369]: /bin/ip link set dev eth0 down May 15 10:23:47 zira kernel: e1000e: eth0 NIC Link is Down May 15 10:23:47 zira ifdown[19369]: /bin/run-parts --verbose /etc/network/if-post-down.d May 15 10:23:47 zira ifdown[19369]: run-parts: executing /etc/network/if-post-down.d/0ifupdown May 15 10:23:47 zira ifupdown[19431]: IFACE=eth0 ADDRFAM=inet METHOD=dhcp PHASE=post-down May 15 10:23:47 zira ifdown[19369]: run-parts: executing /etc/network/if-post-down.d/avahi-daemon May 15 10:23:59 zira ifdown[19369]: run-parts: executing /etc/network/if-post-down.d/wireless-tools May 15 10:23:59 zira ifdown[19369]: run-parts: executing /etc/network/if-post-down.d/wpasupplicant [...] -- System Information: Debian Release: 10.0 APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-5-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=POSIX (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages avahi-daemon depends on: ii adduser 3.118 ii bind9-host [host] 1:9.11.5.P4+dfsg-5 ii dbus 1.12.12-1 ii libavahi-common3 0.7-4+b1 ii libavahi-core7 0.7-4+b1 ii libc6 2.28-10 ii libcap2 1:2.25-2 ii libdaemon0 0.14-7 ii libdbus-1-3 1.12.12-1 ii libexpat1 2.2.6-1 ii lsb-base 10.2019031300 Versions of packages avahi-daemon recommends: ii libnss-mdns 0.14.1-1 Versions of packages avahi-daemon suggests: ii avahi-autoipd 0.7-4+b1 -- no debconf information