а в логах не понятно что происходит( или я не вижу элементарной ошибки
[2021-04-28 15:44:36]: info: ipoe2: create interface ipoe2 parent enp3s0.161
[2021-04-28 15:44:36]: debug: ipoe2: radius(1): req_enter 1
[2021-04-28 15:44:36]: info: ipoe2: send [RADIUS(1) Access-Request id=1 <User-Name "enp3s0.161"> <NAS-Identifier "accel-ppp"> <NAS-IP-Address
127.0.0.1> <NAS-Port 69> <NAS-Port-Id "ipoe2"> <NAS-Port-Type Ethernet> <Calling-Station-Id "74:4d:28:61:14:50"> <Called-Station-Id "enp3s0.161"> <NAS-Identifier "ipoe"> <Framed-IP-Address
10.148.61.61> <User-Password 0x09a6b8d820abf343af6db545ff0f3dbe>]
[2021-04-28 15:44:36]: debug: ipoe2: radius(1): req_exit 0
[2021-04-28 15:44:36]: info: ipoe2: recv [RADIUS(1) Access-Accept id=1 <PPPD-Downstream-Speed-Limit 102400> <Framed-IP-Netmask
255.255.255.0> <Framed-IP-Netmask
255.255.255.0> <Acct-Interim-Interval 600> <PPPD-Upstream-Speed-Limit 102400> <Session-Timeout 604800> <Framed-IP-Address
10.148.61.61>]
[2021-04-28 15:44:36]: info: ipoe2: enp3s0.161: authentication succeeded
[2021-04-28 15:44:36]: info: ipoe2: send [ARP Reply
10.148.61.1 is-at 8c:dc:d4:b3:2a:2d]
[2021-04-28 15:44:46]: info: ipoe2: ipoe: session timed out
[2021-04-28 15:44:46]: debug: ipoe2: terminate
[2021-04-28 15:44:46]: info: ipoe2: ipoe: session finished
[2021-04-28 15:45:01]: debug: recv [RADIUS CoA-Request id=44]
[2021-04-28 15:45:01]: warn: radius:dm_coa: session not found
[2021-04-28 15:45:01]: info: send [RADIUS CoA-NAK id=44 <Error-Cause Session-Context-Not-Found>]
[2021-04-28 15:45:01]: debug: recv [RADIUS CoA-Request id=45]
[2021-04-28 15:45:01]: warn: radius:dm_coa: session not found
[2021-04-28 15:45:01]: info: send [RADIUS CoA-NAK id=45 <Error-Cause Session-Context-Not-Found>]
[2021-04-28 15:45:09]: info: enp3s0.161: recv [ARP Request who-has
10.148.61.1 tell
10.148.61.61]
[2021-04-28 15:45:09]: info: ipoe2: create interface ipoe2 parent enp3s0.161
[2021-04-28 15:45:09]: debug: ipoe2: radius(1): req_enter 1
[2021-04-28 15:45:09]: info: ipoe2: send [RADIUS(1) Access-Request id=1 <User-Name "enp3s0.161"> <NAS-Identifier "accel-ppp"> <NAS-IP-Address
127.0.0.1> <NAS-Port 70> <NAS-Port-Id "ipoe2"> <NAS-Port-Type Ethernet> <Calling-Station-Id "74:4d:28:61:14:50"> <Called-Station-Id "enp3s0.161"> <NAS-Identifier "ipoe"> <Framed-IP-Address
10.148.61.61> <User-Password 0x8a3dcdf397c8d142914b8cff9e532f56>]
[2021-04-28 15:45:09]: debug: ipoe2: radius(1): req_exit 0
[2021-04-28 15:45:09]: info: ipoe2: recv [RADIUS(1) Access-Accept id=1 <PPPD-Downstream-Speed-Limit 102400> <Framed-IP-Netmask
255.255.255.0> <Framed-IP-Netmask
255.255.255.0> <Acct-Interim-Interval 600> <PPPD-Upstream-Speed-Limit 102400> <Session-Timeout 604800> <Framed-IP-Address
10.148.61.61>]
[2021-04-28 15:45:09]: info: ipoe2: enp3s0.161: authentication succeeded
[2021-04-28 15:45:09]: info: ipoe2: send [ARP Reply
10.148.61.1 is-at 8c:dc:d4:b3:2a:2d]
[2021-04-28 15:45:19]: info: ipoe2: ipoe: session timed out
[2021-04-28 15:45:19]: debug: ipoe2: terminate
[2021-04-28 15:45:19]: info: ipoe2: ipoe: session finished