And sometimes it works (nothing changed...!)

Here's log when it works...

Nov 18 15:37:49 annafi NetworkManager[1102]: <info> Starting VPN service 'org.freedesktop.NetworkManager.vpnc'...
Nov 18 15:37:49 annafi NetworkManager[1102]: <info> VPN service 'org.freedesktop.NetworkManager.vpnc' started (org.freedesktop.NetworkManager.vpnc), PID 3341
Nov 18 15:37:49 annafi NetworkManager[1102]: <info> VPN service 'org.freedesktop.NetworkManager.vpnc' appeared, activating connections
Nov 18 15:37:49 annafi NetworkManager[1102]: <info> VPN plugin state changed: 1
Nov 18 15:38:10 annafi NetworkManager[1102]: <info> VPN plugin state changed: 3
Nov 18 15:38:10 annafi NetworkManager[1102]: <info> VPN connection 'KlikBCA Bisnis Ibrahim' (Connect) reply received.
Nov 18 15:38:16 annafi modem-manager: (net/tun0): could not get port's parent device
Nov 18 15:38:16 annafi NetworkManager[1102]:    SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/tun0, iface: tun0)
Nov 18 15:38:16 annafi NetworkManager[1102]:    SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/tun0, iface: tun0): no ifupdown configuration found.
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> VPN connection 'KlikBCA Bisnis Ibrahim' (IP Config Get) reply received.
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> VPN Gateway: 202.6.211.33
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Tunnel Device: tun0
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Internal IP4 Address: 172.29.2.12
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Internal IP4 Prefix: 18
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Internal IP4 Point-to-Point Address: 172.29.2.12
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Maximum Segment Size (MSS): 0
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Internal IP4 DNS: 10.0.12.32
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> DNS Domain: '(none)'
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Login Banner:
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> -----------------------------------------
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> Welcome to KlikBCA Bisnis Secure Network#012#012https://ibc.klikbca.com:8002/sme/login.jsp#012
Nov 18 15:38:16 annafi NetworkManager[1102]: <info> -----------------------------------------
Nov 18 15:38:17 annafi vpnc[3381]: can't open pidfile /var/run/vpnc/pid for writing
Nov 18 15:38:17 annafi NetworkManager[1102]: <info> VPN connection 'KlikBCA Bisnis Ibrahim' (IP Config Get) complete.
Nov 18 15:38:17 annafi NetworkManager[1102]: <info> Policy set 'KlikBCA Bisnis Ibrahim' (tun0) as default for IPv4 routing and DNS.
Nov 18 15:38:17 annafi NetworkManager[1102]: <info> VPN plugin state changed: 4
Nov 18 15:38:18 annafi nm-dispatcher.action: Script '/etc/NetworkManager/dispatcher.d/01ifupdown' exited with error status 1.
Nov 18 15:39:26 annafi vpnc[3381]: select: Interrupted system call
Nov 18 15:39:26 annafi vpnc[3381]: terminated by signal: 15
Nov 18 15:39:26 annafi avahi-daemon[1101]: Withdrawing workstation service for tun0.
Nov 18 15:39:27 annafi NetworkManager[1102]: <info> Policy set 'Auto tuneeca' (wlan0) as default for IPv4 routing and DNS.
Nov 18 15:39:27 annafi NetworkManager[1102]:    SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/tun0, iface: tun0)
Nov 18 15:39:27 annafi nm-dispatcher.action: Script '/etc/NetworkManager/dispatcher.d/01ifupdown' exited with error status 1.