=== ip --brief link === 
/ # ip --brief link
lo               UNKNOWN        00:00:00:00:00:00 <LOOPBACK,UP,LOWER_UP> 
eth0             DOWN           00:10:18:aa:bd:7c <BROADCAST,MULTICAST>         
eth1             DOWN           00:10:18:aa:bd:7e <NO-CARRIER,BROADCAST,MULTICAST,UP> 
eth2             UP             e4:54:e8:a5:98:c6 <BROADCAST,MULTICAST,UP,LOWER_UP> 
eth3             DOWN           94:e6:f7:17:08:72 <BROADCAST,MULTICAST>          
enp1s0           UP             78:8c:b5:35:09:37 <BROADCAST,MULTICAST,UP,LOWER_UP>
=== ip link === 
/ # ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:10:18:aa:bd:7c brd ff:ff:ff:ff:ff:ff
    altname eno2
    altname enp5s0f0
    altname enx001018aabd7c
3: eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:10:18:aa:bd:7e brd ff:ff:ff:ff:ff:ff
    altname enp5s0f1
    altname enx001018aabd7e
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether e4:54:e8:a5:98:c6 brd ff:ff:ff:ff:ff:ff
    altname enp0s31f6
    altname enxe454e8a598c6
5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 94:e6:f7:17:08:72 brd ff:ff:ff:ff:ff:ff
    altname eno1
    altname enp0s20f3
    altname enx94e6f7170872
6: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether 78:8c:b5:35:09:37 brd ff:ff:ff:ff:ff:ff
    altname enx788cb5350937
=== ifconfig -a === 
/ # ifconfig -a
eth1: flags=4098<BROADCAST,MULTICAST>  mtu 1500         
        ether 00:10:18:aa:bd:7c  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth2: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500        
        inet 10.0.1.1  netmask 255.255.255.0  broadcast 0.0.0.0 
        ether 00:10:18:aa:bd:7e  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 150.254.32.66  netmask 255.255.255.192  broadcast 150.254.32.127 
        inet6 2001:808:201:100:8d42:7f5c:e3a1:56d5  prefixlen 64  scopeid 0x0
        inet6 fe80::5c78:bcff:fe91:7758  prefixlen 64  scopeid 0x20
        inet6 2001:808:201:100:e654:e8ff:fea5:98c6  prefixlen 64  scopeid 0x0
        ether e4:54:e8:a5:98:c6  txqueuelen 1000  (Ethernet)
        RX packets 3617  bytes 445412 (434.9 KiB)
        RX errors 0  dropped 13  overruns 0  frame 0
        TX packets 3166  bytes 352651 (344.3 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 16  memory 0x95700000-95720000  

enp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 100.100.16.1  netmask 255.255.255.0  broadcast 100.100.16.255 
        inet6 fe80::7a8c:b5ff:fe35:937  prefixlen 64  scopeid 0x20<link>
        ether 78:8c:b5:35:09:37  txqueuelen 1000  (Ethernet)
        RX packets 66  bytes 4855 (4.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 19  bytes 1828 (1.7 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 12  bytes 1932 (1.8 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 12  bytes 1932 (1.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth3: flags=4098<BROADCAST,MULTICAST>  mtu 1500         
        inet 10.0.0.1  netmask 255.255.255.0  broadcast 0.0.0.0 
        ether 94:e6:f7:17:08:72  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
=== ip --brief address === 
/ # ip --brief address
lo               UNKNOWN        127.0.0.1/8 ::1/128 
eth0             DOWN           
eth1             DOWN           10.0.1.1/24 192.168.1.1/24
eth2             UP             150.254.32.66/26 2001:808:201:100:8d42:7f5c:e3a1:56d5/64 2001:808:201:100:e654:e8ff:fea5:98c6/64 fe80::5c78:bcff:fe91:7758/64 
eth3             DOWN           10.0.0.1/24
enp1s0           UP             100.100.16.1/24 fe80::7a8c:b5ff:fe35:937/64
=== ip address === 
/ # ip address
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 noprefixroute 
       valid_lft forever preferred_lft forever
2: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 00:10:18:aa:bd:7c brd ff:ff:ff:ff:ff:ff
    altname enp5s0f0
    altname enx001018aabd7c
    inet 10.0.0.1/24 scope global e0
       valid_lft forever preferred_lft forever
3: eth2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 00:10:18:aa:bd:7e brd ff:ff:ff:ff:ff:ff
    altname enp5s0f1
    altname enx001018aabd7e
    inet 10.0.1.1/24 scope global e1
       valid_lft forever preferred_lft forever
    inet 192.168.1.1/24 scope global e1
       valid_lft forever preferred_lft forever
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether e4:54:e8:a5:98:c6 brd ff:ff:ff:ff:ff:ff
    altname eno2
    altname enp0s31f6
    altname enxe454e8a598c6
    inet 150.254.32.66/26 brd 150.254.32.127 scope global br0
       valid_lft forever preferred_lft forever
    inet6 2001:808:201:100:8d42:7f5c:e3a1:56d5/64 scope global temporary dynamic 
       valid_lft 604277sec preferred_lft 85615sec
    inet6 2001:808:201:100:e654:e8ff:fea5:98c6/64 scope global dynamic mngtmpaddr proto kernel_ra 
       valid_lft 2591948sec preferred_lft 604748sec
    inet6 fe80::5c78:bcff:fe91:7758/64 scope link proto kernel_ll 
       valid_lft forever preferred_lft forever
5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 94:e6:f7:17:08:72 brd ff:ff:ff:ff:ff:ff
    altname eno1
    altname enp0s20f3
    altname enx94e6f7170872
6: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 78:8c:b5:35:09:37 brd ff:ff:ff:ff:ff:ff
    altname enx788cb5350937
    inet 100.100.16.1/24 brd 100.100.16.255 scope global enp1s0
       valid_lft forever preferred_lft forever
    inet6 fe80::7a8c:b5ff:fe35:937/64 scope link proto kernel_ll 
       valid_lft forever preferred_lft forever