42 packages can be updated.
18 updates are security updates.

sudo apt-get update && sudo apt-get dist-upgrade

路由冲突无法外部无法ping通ip

root@ubuntu:/home/administrator# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         185.221.134.249 0.0.0.0         UG    0      0        0 eno1
156.233.42.0    156.233.42.1    255.255.255.0   UG    0      0        0 eno2
156.233.42.0    *               255.255.255.0   U     0      0        0 eno2
156.233.42.0    *               255.255.255.0   U     0      0        0 eno1
localnet        *               255.255.255.248 U     0      0        0 eno1
root@ubuntu:/home/administrator# route del -net 156.233.42.0 netmask 255.255.255.0
root@ubuntu:/home/administrator# route del -net 156.233.42.0 netmask 255.255.255.0
root@ubuntu:/home/administrator# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         185.221.134.249 0.0.0.0         UG    0      0        0 eno1
156.233.42.0    *               255.255.255.0   U     0      0        0 eno1
localnet        *               255.255.255.248 U     0      0        0 eno1