项目需要访问单点认证的网址 单点认证那边是没问题的，防火墙也是开的，其他地方没有做限制的了
# curl -v https://login.XXX.com/XXX/login -4
* About to connect() to login.jxcia.com port 443 (#0)
* Trying 117.XX.XX.X...
* Connection refused
* Failed connect to login.XXX.com:443; Connection refused
* Closing connection 0
curl: (7) Failed connect to login.XXX.com:443; Connection refused
ip addr 输出了很多的虚拟网卡，有没有可能跟这个有关
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
91906: vethbcb7517@if91905: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker_gwbridge state UP group default
link/ether fa:0f:2e:xx:xx:xx brd ff:ff:ff:ff:ff:ff link-netnsid 17
inet6 fe80::f80f:2eff:fe14:85c8/64 scope link
valid_lft forever preferred_lft forever
2: ens18: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether fe:fc:fe:52:0c:be brd ff:ff:ff:ff:ff:ff
inet 10.10.2.13/24 brd 10.10.2.255 scope global noprefixroute ens18
valid_lft forever preferred_lft forever
inet 172.198.0.11/20 brd 172.198.15.255 scope global noprefixroute ens18
valid_lft forever preferred_lft forever
inet6 fe80::3307:1b7b:406a:9543/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 52:54:00:15:da:c4 brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
94980: veth32e54a5@if94979: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker_gwbridge state UP group default
link/ether 02:69:2a:b4:aa:77 brd ff:ff:ff:ff:ff:ff link-netnsid 28
inet6 fe80::69:2aff:feb4:aa77/64 scope link
valid_lft forever preferred_lft forever
4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN group default qlen 1000
link/ether 52:54:00:15:da:c4 brd ff:ff:ff:ff:ff:ff
5: docker_gwbridge: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 02:42:60:58:c0:c2 brd ff:ff:ff:ff:ff:ff
inet 172.200.0.1/16 brd 172.200.255.255 scope global docker_gwbridge
valid_lft forever preferred_lft forever
inet6 fe80::42:60ff:fe58:c0c2/64 scope link
valid_lft forever preferred_lft forever
94982: veth03890d9@if94981: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker_gwbridge state UP group default
link/ether b2:6b:9c:5d:5a:79 brd ff:ff:ff:ff:ff:ff link-netnsid 27
inet6 fe80::b06b:9cff:fe5d:5a79/64 scope link
valid_lft forever preferred_lft forever
6: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:2a:8a:be:13 brd ff:ff:ff:ff:ff:ff
inet 172.199.0.1/16 brd 172.199.255.255 scope global docker0
valid_lft forever preferred_lft forever
91916: vethd710460@if91915: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker_gwbridge state UP group default
link/ether 5e:b0:64:db:8e:c4 brd ff:ff:ff:ff:ff:ff link-netnsid 18
inet6 fe80::5cb0:64ff:fedb:8ec4/64 scope link
valid_lft forever preferred_lft forever
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