diff --git a/lib/init.d/install-kill-ssh-user-sessions b/lib/init.d/install-kill-ssh-user-sessions
new file mode 100755
index 0000000..47f17f3
--- /dev/null
+++ b/lib/init.d/install-kill-ssh-user-sessions
@@ -0,0 +1,8 @@
+#!/bin/bash
+# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
+source "$(dirname "$0")/../../lib/ulib/ulib" || exit 1
+urequire DEFAULTS
+
+run_as_root "$@"
+cp "$scriptdir/kill-ssh-user-sessions.service" /etc/systemd/system
+systemctl enable kill-ssh-user-sessions.service
diff --git a/lib/init.d/install-kvm-stop-all b/lib/init.d/install-kvm-stop-all
index 31ef516..48ccde7 100755
--- a/lib/init.d/install-kvm-stop-all
+++ b/lib/init.d/install-kvm-stop-all
@@ -1,6 +1,6 @@
 #!/bin/bash
 # -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-. "$(dirname "$0")/../../lib/ulib/ulib" || exit 1
+source "$(dirname "$0")/../../lib/ulib/ulib" || exit 1
 urequire DEFAULTS
 
 check_sysinfos -s linux -d debian || exit 0
diff --git a/lib/init.d/install-openvz-fix-etchosts b/lib/init.d/install-openvz-fix-etchosts
index f89fdbb..589ff8a 100755
--- a/lib/init.d/install-openvz-fix-etchosts
+++ b/lib/init.d/install-openvz-fix-etchosts
@@ -1,6 +1,6 @@
 #!/bin/bash
 # -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
-. "$(dirname "$0")/../../lib/ulib/ulib" || exit 1
+source "$(dirname "$0")/../../lib/ulib/ulib" || exit 1
 urequire DEFAULTS
 
 check_sysinfos -s linux -d debian || exit 0
diff --git a/lib/init.d/kill-ssh-user-sessions.service b/lib/init.d/kill-ssh-user-sessions.service
new file mode 100644
index 0000000..d3def27
--- /dev/null
+++ b/lib/init.d/kill-ssh-user-sessions.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Shutdown all ssh sessions before network
+DefaultDependencies=no
+Before=network.target shutdown.target
+
+[Service]
+Type=oneshot
+ExecStart=/bin/sh -c "/usr/bin/killall sshd;:"
+
+[Install]
+WantedBy=poweroff.target halt.target reboot.target