linode centos 6.8 修改内核后安装 无法连接ssh

linode  centos6.8  修改内核 CentOS：4.4.0-x86_64-linode63重启正常


安装锐速，重启正常


安装bt   


Listing /www/server/panel/static/language/Simplified_Chinese ...
Listing /www/server/panel/static/laydate ...
Listing /www/server/panel/static/laydate/need ...
Listing /www/server/panel/static/laydate/skins ...
Listing /www/server/panel/static/laydate/skins/dahong ...
Listing /www/server/panel/static/laydate/skins/default ...
Listing /www/server/panel/static/laydate/skins/molv ...
Listing /www/server/panel/static/layer ...
Listing /www/server/panel/static/layer/extend ...
Listing /www/server/panel/static/layer/mobile ...
Listing /www/server/panel/static/layer/mobile/need ...
Listing /www/server/panel/static/layer/skin ...
Listing /www/server/panel/static/layer/skin/default ...
Compiling /www/server/panel/task.py ...
Listing /www/server/panel/templates ...
Listing /www/server/panel/templates/default ...
Compiling /www/server/panel/tools.py ...
Listing /www/server/panel/vhost ...
Listing /www/server/panel/vhost/apache ...
Listing /www/server/panel/vhost/nginx ...
Listing /www/server/panel/vhost/rewrite ...
Starting Bt-Panel... done
Starting Bt-Tasks... done
iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]
iptables: Setting chains to policy ACCEPT: security raw nat[  OK  ]filter
iptables: Flushing firewall rules:                         [  OK  ]
iptables: Unloading modules:                               [  OK  ]
iptables: Applying firewall rules:                         [  OK  ]
iptables: Loading additional modules: ip_conntrack_netbios_[FAILED]nntrack_ftp ip_nat_ftp
packet_write_wait: Connection to xxxxxxx   port 22: Broken pipe


然后在也连接不了ssh

vi /etc/sysconfig/iptables-config
这里前面加个#
在安装宝塔