Checkmk Werk 13117: <tt>cisco_vpn_tunnel</tt>: Fix <tt>ValueError: could not convert string to float: ''</tt>

ID: 13117 Title: <tt>cisco_vpn_tunnel</tt>: Fix <tt>ValueError: could not convert string to float: ''</tt> Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 The check plugin <tt>cisco_vpn_tunnel</tt> crashed with <tt>ValueError: could not convert string to float: ''</tt> at irregular intervals. This has been fixed.