mcroce@mcroce-redhat:~$ ifconfig -a
enp0s31f6: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.21.83  netmask 255.255.255.0  broadcast 192.168.21.255
        inet6 fe80::0a45:1506:0c90:62d5  prefixlen 64  scopeid 0x20<link>
        inet6 2620:62:0:20b5:8875:2d7e:9233:959a  prefixlen 64  scopeid 0x0<global>
        ether 54:01:0d:df:6d:15  txqueuelen 1000  (Ethernet)
        RX packets 184211  bytes 209958175 (200.2 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 88759  bytes 9573065 (9.1 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 16  memory 0xb4800000-b4820000

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 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

virbr0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        inet 192.168.122.1  netmask 255.255.255.0  broadcast 192.168.122.255
        ether 52:64:00:d9:9d:9f  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

virbr0-nic: flags=4098<BROADCAST,MULTICAST>  mtu 1500
        ether 52:64:00:d9:9d:9f  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

wlp4s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.201.49.35  netmask 255.255.255.0  broadcast 10.201.49.255
        inet6 fe80::1f6:6fe5:d743:2317  prefixlen 64  scopeid 0x20<link>
        ether d4:25:8b:06:69:99  txqueuelen 1000  (Ethernet)
        RX packets 13934  bytes 2234403 (2.1 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 1120  bytes 178351 (174.1 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

mcroce@mcroce-redhat:~$ sudo unshare -n
root@mcroce-redhat:/home/mcroce# ifconfig -a
lo: flags=8<LOOPBACK>  mtu 65536
        loop  txqueuelen 1000  (Local Loopback)
        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