System and Network configuration • Is this error related to routing?

Code:

VPS (Shadowsocks Server) ---> Home Server (Shadowsocks Client + OpenVPN Server) ---> Client (OpenVPN Connect)VPS: 172.20.2.55Home Server: 172.21.50.76Client: 172.21.50.72

Code:

{    "server":["172.20.2.55"],    "mode":"tcp_and_udp",    "server_port":8388,    "local_port":1080,    "password":"123456",    "timeout":86400,    "method":"chacha20-ietf-poly1305"}

Code:

{ "server":"172.20.2.55", "server_port":8388, "local_address":"127.0.0.1", "local_port":1080, "password":"123456", "timeout":60, "method":"chacha20-ietf-poly1305"}

Code:

port 1194proto tcpdev tunca /etc/openvpn/server/ca.crtcert /etc/openvpn/server/Server.crtkey /etc/openvpn/server/Server.key                             dh /etc/openvpn/server/dh.pemserver 10.8.0.0 255.255.255.0              push "redirect-gateway def1 bypass-dhcp"   push "dhcp-option DNS 1.1.1.1"push "dhcp-option DNS 8.8.8.8"             keepalive 10 120tls-crypt /etc/openvpn/server/ta.key 0                            data-ciphers AES-256-GCM                   cipher AES-256-GCMuser nobodygroup nogrouppersist-keypersist-tunstatus /var/log/openvpn/openvpn-status.loglog         /var/log/openvpn/openvpn.loglog-append  /var/log/openvpn/openvpn.logverb 3explicit-exit-notify 1

Code:

clientdev tunproto udpremote 172.21.50.76 1194resolv-retry infinitenobindpersist-keypersist-tunremote-cert-tls serverdata-ciphers AES-256-GCM        cipher AES-256-GCMverb 3socks-proxy 127.0.0.1 1080route 172.21.50.76 255.255.255.255 net_gateway

Code:

# httping -x 127.0.0.1:1080 -5 -g http://www.google.comPING www.google.com:80 (/):connected to www.google.com:80 (1101 bytes), seq=0 time=172.35 ms connected to www.google.com:80 (980 bytes), seq=1 time=170.65 ms connected to www.google.com:80 (1374 bytes), seq=2 time=168.94 ms connected to www.google.com:80 (1374 bytes), seq=3 time=169.54 ms connected to www.google.com:80 (1374 bytes), seq=4 time=169.90 ms connected to www.google.com:80 (1374 bytes), seq=5 time=169.73 ms ...

Code:

Mon Jan 29 09:27:06 2024 Note: --socks-proxy disables data channel offload.Mon Jan 29 09:27:06 2024 OpenVPN 2.6.5 [git:v2.6.5/cbc9e0ce412e7b42] Windows-MSVC [SSL (OpenSSL)] [LZO] [LZ4] [PKCS11] [AEAD] [DCO] built on Jun 13 2023Mon Jan 29 09:27:06 2024 Windows version 6.1 (Windows 7), amd64 executableMon Jan 29 09:27:06 2024 library versions: OpenSSL 3.1.1 30 May 2023, LZO 2.10Mon Jan 29 09:27:06 2024 DCO version: v0Mon Jan 29 09:27:06 2024 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25355Mon Jan 29 09:27:06 2024 Need hold release from management interface, waiting...Mon Jan 29 09:27:07 2024 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:1118Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'state on'Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'log on all'Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'echo on all'Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'bytecount 5'Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'state'Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'hold off'Mon Jan 29 09:27:07 2024 MANAGEMENT: CMD 'hold release'Mon Jan 29 09:27:07 2024 TCP/UDP: Preserving recently used remote address: [AF_INET]127.0.0.1:1080Mon Jan 29 09:27:07 2024 Socket Buffers: R=[8192->8192] S=[8192->8192]Mon Jan 29 09:27:07 2024 Attempting to establish TCP connection with [AF_INET]127.0.0.1:1080Mon Jan 29 09:27:07 2024 MANAGEMENT: >STATE:1706507827,TCP_CONNECT,,,,,,Mon Jan 29 09:29:07 2024 TCP: connect to [AF_INET]127.0.0.1:1080 failed: Unknown errorMon Jan 29 09:29:07 2024 SIGUSR1[connection failed(soft),connection-failed] received, process restartingMon Jan 29 09:29:07 2024 MANAGEMENT: >STATE:1706507947,RECONNECTING,connection-failed,,,,,