Where do i find the name of the ethernet gadget interface on the linux host?

ifconfig
eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.3.52  netmask 255.255.255.0  broadcast 192.168.3.255
        inet6 fe80::ae22:bff:fe51:349e  prefixlen 64  scopeid 0x20<link>
        ether ac:22:0b:51:34:9e  txqueuelen 1000  (Ethernet)
        RX packets 13242  bytes 10355506 (10.3 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 10509  bytes 3355768 (3.3 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 18  memory 0xfb100000-fb120000  

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 950  bytes 88192 (88.1 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 950  bytes 88192 (88.1 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.0.1  netmask 255.255.255.0  broadcast 10.0.0.255
        inet6 fe80::bd27:40f8:57c2:f523  prefixlen 64  scopeid 0x20<link>
        ether 8a:db:89:b8:21:62  txqueuelen 1000  (Ethernet)
        RX packets 154  bytes 18312 (18.3 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 296  bytes 31077 (31.0 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

running script gives

sudo ./linux_connection_share.sh
Cannot find device "enp0s20f0u1"

ok where do i find the name of the ethernet gadget interface on the host?