Problem in SSH connection thread during connecting

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Android version: 4.4.2 (Not ROOT yet)
SSH Tunnel version: 1.5.6

ADB logcat:
D/SSHTunnel(24752): Service Start
D/SSHTunnel(24752): id=1, name=Onlybird, host=usmc1.unssh.com, port=443, 
local_port=7070, remote_address=127.0.0.1, remote_port=3128, isSocks=false
D/SSHTunnel(24752): Connecting start
E/SSHTunnel(24752): Error running exec(). Command: [su] Working Directory: null
Environment: null
D/SSHTunnel(24752): /data/data/org.sshtunnel/iptables -t nat -D OUTPUT -p udp 
--dport 54 -j REDIRECT --to 8154
E/SSHTunnel(24752): Error running exec(). Command: [su] Working Directory: null
Environment: null
D/SSHTunnel(24752): Connection Lost
E/SSHTunnel(24752): connection lost
E/SSHTunnel(24752): java.lang.Throwable: There was a problem during connect.
E/SSHTunnel(24752):     at com.trilead.ssh2.Connection.connect(Connection.java:8
48)
E/SSHTunnel(24752):     at org.sshtunnel.SSHTunnelService.connect(SSHTunnelServi
ce.java:501)
E/SSHTunnel(24752):     at org.sshtunnel.SSHTunnelService$5.run(SSHTunnelService
.java:1071)
E/SSHTunnel(24752):     at java.lang.Thread.run(Thread.java:841)
E/SSHTunnel(24752): Problem in SSH connection thread during connecting
E/SSHTunnel(24752): java.net.SocketTimeoutException: The kexTimeout (20000 ms) e
xpired.
E/SSHTunnel(24752):     at com.trilead.ssh2.Connection.connect(Connection.java:8
56)
E/SSHTunnel(24752):     at org.sshtunnel.SSHTunnelService.connect(SSHTunnelServi
ce.java:501)
E/SSHTunnel(24752):     at org.sshtunnel.SSHTunnelService$5.run(SSHTunnelService
.java:1071)
E/SSHTunnel(24752):     at java.lang.Thread.run(Thread.java:841)
D/SSHTunnel(24752): Connecting finish
D/SSHTunnel(24752): /data/data/org.sshtunnel/iptables -t nat -F SSHTUNNEL
D/SSHTunnel(24752): /data/data/org.sshtunnel/iptables -t nat -X SSHTUNNEL
E/SSHTunnel(24752): Error running exec(). Command: [su] Working Directory: null
Environment: null
D/SSHTunnel(24752): /data/data/org.sshtunnel/proxy_http.sh stop
E/SSHTunnel(24752): Error running exec(). Command: [su] Working Directory: null
Environment: null

Original issue reported on code.google.com by jacky...@gmail.com on 16 Sep 2014 at 7:10