Hello. Problem still exists in up-to-date unstable.
OpenVPN-in-OpenVPN is not working with Network manager. It works w/o Network manager (if second tunnel started by openvpn init script). First tunnel is "redirect-gateway def1", second without gw redirect. Routes: 1. non working nm - first tunnel to public_srv1 nm - second tunnel to public_srv2 Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 0.0.0.0 0.0.0.0 U 50 0 0 tun0 0.0.0.0 192.168.43.51 0.0.0.0 UG 600 0 0 wlan0 <public_srv1> 192.168.43.51 255.255.255.255 UGH 600 0 0 wlan0 <public_srv2> 192.168.43.51 255.255.255.255 UGH 600 0 0 wlan0 --- PROBLEM ... 192.168.43.0 0.0.0.0 255.255.255.0 U 600 0 0 wlan0 192.168.43.51 0.0.0.0 255.255.255.255 UH 600 0 0 wlan0 192.168.239.33 192.168.239.41 255.255.255.255 UGH 50 0 0 tun1 192.168.239.41 0.0.0.0 255.255.255.255 UH 50 0 0 tun1 192.168.239.48 0.0.0.0 255.255.255.240 U 50 0 0 tun0 2. working nm - first tunnel to public_srv1 openvpn - second tunnel to public_srv2 Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 0.0.0.0 0.0.0.0 U 50 0 0 tun0 0.0.0.0 192.168.43.54 0.0.0.0 UG 600 0 0 wlan0 <public_srv1> 192.168.43.54 255.255.255.255 UGH 600 0 0 wlan0 ... 192.168.43.0 0.0.0.0 255.255.255.0 U 600 0 0 wlan0 192.168.43.54 0.0.0.0 255.255.255.255 UH 600 0 0 wlan0 192.168.239.33 192.168.239.41 255.255.255.255 UGH 0 0 0 tun1 192.168.239.41 0.0.0.0 255.255.255.255 UH 0 0 0 tun1 192.168.239.48 0.0.0.0 255.255.255.240 U 50 0 0 tun0 Regards, JK