When we have lots of PPPoE sessions and trying to interrupt listing, CLI show Traceback
vyos@VyOS-BNG:~$ show pppoe-server sessions ifname | username | ip | ip6 | ip6-dp | calling-sid | rate-limit | state | uptime | rx-bytes | tx-bytes ---------+----------+---------------+-----+--------+-------------------+------------+--------+----------+-----------+---------- ppp0 | 2 | 100.64.14.164 | | | 02:00:00:00:00:02 | | active | 00:19:20 | 100.1 KiB | 9.9 KiB ppp1 | 3 | 100.64.14.163 | | | 02:00:00:00:00:03 | | active | 00:19:20 | 99.8 KiB | 11.3 KiB ppp2 | 5 | 100.64.14.165 | | | 02:00:00:00:00:05 | | active | 00:19:20 | 99.4 KiB | 13.6 KiB ppp3 | 6 | 100.64.14.167 | | | 02:00:00:00:00:06 | | active | 00:19:20 | 99.7 KiB | 9.7 KiB ppp4 | 7 | 100.64.14.166 | | | 02:00:00:00:00:07 | | active | 00:19:20 | 99.4 KiB | 9.7 KiB ppp5 | 8 | 100.64.14.168 | | | 02:00:00:00:00:08 | | active | 00:19:20 | 100.1 KiB | 10.2 KiB ppp6 | 9 | 100.64.14.169 | | | 02:00:00:00:00:09 | | active | 00:19:20 | 100.1 KiB | 9.9 KiB ppp7 | 10 | 100.64.14.170 | | | 02:00:00:00:00:0a | | active | 00:19:20 | 99.7 KiB | 11.6 KiB ppp8 | 11 | 100.64.14.225 | | | 02:00:00:00:00:0b | | active | 00:19:20 | 96.8 KiB | 11.8 KiB ppp9 | 12 | 100.64.14.171 | | | 02:00:00:00:00:0c | | active | 00:19:20 | 99.7 KiB | 8.0 KiB ppp10 | 13 | 100.64.14.173 | | | 02:00:00:00:00:0d | | active | 00:19:20 | 99.5 KiB | 9.1 KiB ppp11 | 14 | 100.64.14.172 | | | 02:00:00:00:00:0e | | active | 00:19:20 | 98.9 KiB | 9.3 KiB ppp12 | 15 | 100.64.14.175 | | | 02:00:00:00:00:0f | | active | 00:19:20 | 99.3 KiB | 10.3 KiB ppp13 | 16 | 100.64.14.174 | | | 02:00:00:00:00:10 | | active | 00:19:20 | 99.3 KiB | 11.9 KiB ppp14 | 17 | 100.64.14.177 | | | 02:00:00:00:00:11 | | active | 00:19:20 | 99.2 KiB | 8.6 KiB ppp19 | 18 | 100.64.14.182 | | | 02:00:00:00:00:12 | | active | 00:19:20 | 99.5 KiB | 9.6 KiB ppp20 | 19 | 100.64.14.183 | | | 02:00:00:00:00:13 | | active | 00:19:20 | 100.2 KiB | 10.1 KiB ppp21 | 20 | 100.64.14.162 | | | 02:00:00:00:00:14 | | active | 00:19:20 | 99.7 KiB | 9.7 KiB ppp22 | 21 | 100.64.14.184 | | | 02:00:00:00:00:15 | | active | 00:19:20 | 98.3 KiB | 7.9 KiB ppp23 | 22 | 100.64.14.185 | | | 02:00:00:00:00:16 | | active | 00:19:20 | 98.8 KiB | 8.6 KiB ppp24 | 23 | 100.64.14.186 | | | 02:00:00:00:00:17 | | active | 00:19:21 | 98.1 KiB | 10.2 KiB ppp25 | 24 | 100.64.14.187 | | | 02:00:00:00:00:18 | | active | 00:19:21 | 98.7 KiB | 8.0 KiB ppp26 | 25 | 100.64.14.188 | | | 02:00:00:00:00:19 | | active | 00:19:21 | 98.5 KiB | 12.0 KiB ppp27 | 26 | 100.64.14.189 | | | 02:00:00:00:00:1a | | active | 00:19:21 | 99.9 KiB | 9.6 KiB ppp28 | 27 | 100.64.14.197 | | | 02:00:00:00:00:1b | | active | 00:19:21 | 99.0 KiB | 7.6 KiB ppp29 | 28 | 100.64.14.190 | | | 02:00:00:00:00:1c | | active | 00:19:21 | 99.1 KiB | 11.9 KiB ppp30 | 29 | 100.64.14.191 | | | 02:00:00:00:00:1d | | active | 00:19:21 | 98.0 KiB | 9.9 KiB ppp31 | 30 | 100.64.14.192 | | | 02:00:00:00:00:1e | | active | 00:19:21 | 98.4 KiB | 10.7 KiB ppp32 | 31 | 100.64.14.193 | | | 02:00:00:00:00:1f | | active | 00:19:21 | 98.9 KiB | 10.6 KiB ppp33 | 32 | 100.64.14.194 | | | 02:00:00:00:00:20 | | active | 00:19:21 | 97.9 KiB | 10.5 KiB ppp34 | 33 | 100.64.14.195 | | | 02:00:00:00:00:21 | | active | 00:19:21 | 98.8 KiB | 8.0 KiB ppp35 | 34 | 100.64.14.196 | | | 02:00:00:00:00:22 | | active | 00:19:21 | 98.1 KiB | 8.3 KiB ppp36 | 35 | 100.64.14.198 | | | 02:00:00:00:00:23 | | active | 00:19:21 | 98.2 KiB | 11.5 KiB ppp37 | 36 | 100.64.14.226 | | | 02:00:00:00:00:24 | | active | 00:19:21 | 97.2 KiB | 8.7 KiB ppp15 | 37 | 100.64.14.178 | | | 02:00:00:00:00:25 | | active | 00:19:21 | 100.6 KiB | 12.7 KiB ppp16 | 4 | 100.64.14.179 | | | 02:00:00:00:00:04 | | active | 00:19:21 | 98.8 KiB | 9.8 KiB ppp38 | 38 | 100.64.14.199 | | | 02:00:00:00:00:26 | | active | 00:19:21 | 98.2 KiB | 9.4 KiB ppp39 | 39 | 100.64.14.200 | | | 02:00:00:00:00:27 | | active | 00:19:21 | 97.7 KiB | 9.1 KiB ppp40 | 40 | 100.64.14.202 | | | 02:00:00:00:00:28 | | active | 00:19:21 | 97.4 KiB | 10.4 KiB ppp41 | 41 | 100.64.14.201 | | | 02:00:00:00:00:29 | | active | 00:19:21 | 99.2 KiB | 10.1 KiB ppp42 | 42 | 100.64.14.204 | | | 02:00:00:00:00:2a | | active | 00:19:21 | 97.8 KiB | 11.4 KiB ppp43 | 43 | 100.64.14.203 | | | 02:00:00:00:00:2b | | active | 00:19:21 | 97.4 KiB | 9.3 KiB ppp44 | 44 | 100.64.14.205 | | | 02:00:00:00:00:2c | | active | 00:19:21 | 98.3 KiB | 8.5 KiB ppp45 | 45 | 100.64.14.227 | | | 02:00:00:00:00:2d | | active | 00:19:21 | 97.2 KiB | 9.1 KiB ppp46 | 46 | 100.64.14.206 | | | 02:00:00:00:00:2e | | active | 00:19:21 | 98.5 KiB | 7.4 KiB ppp47 | 47 | 100.64.14.207 | | | 02:00:00:00:00:2f | | active | 00:19:21 | 97.1 KiB | 10.3 KiB ppp48 | 48 | 100.64.14.210 | | | 02:00:00:00:00:30 | | active | 00:19:21 | 98.2 KiB | 9.7 KiB ppp49 | 49 | 100.64.14.208 | | | 02:00:00:00:00:31 | | active | 00:19:21 | 97.7 KiB | 8.0 KiB ppp50 | 50 | 100.64.14.209 | | | 02:00:00:00:00:32 | | active | 00:19:21 | 97.2 KiB | 10.2 KiB ppp51 | 51 | 100.64.14.213 | | | 02:00:00:00:00:33 | | active | 00:19:21 | 97.1 KiB | 10.5 KiB ppp52 | 52 | 100.64.14.211 | | | 02:00:00:00:00:34 | | active | 00:19:21 | 97.6 KiB | 10.1 KiB ppp53 | 53 | 100.64.14.212 | | | 02:00:00:00:00:35 | | active | 00:19:21 | 97.9 KiB | 10.5 KiB ppp54 | 54 | 100.64.14.214 | | | 02:00:00:00:00:36 | | active | 00:19:21 | 97.1 KiB | 9.5 KiB ppp55 | 55 | 100.64.14.215 | | | 02:00:00:00:00:37 | | active | 00:19:21 | 97.2 KiB | 10.4 KiB ppp56 | 56 | 100.64.14.176 | | | 02:00:00:00:00:38 | | active | 00:19:21 | 100.7 KiB | 9.0 KiB ppp57 | 57 | 100.64.14.216 | | | 02:00:00:00:00:39 | | active | 00:19:21 | 96.9 KiB | 7.9 KiB ppp58 | 58 | 100.64.14.217 | | | 02:00:00:00:00:3a | | active | 00:19:21 | 96.9 KiB | 9.6 KiB ppp59 | 59 | 100.64.14.219 | | | 02:00:00:00:00:3b | | active | 00:19:21 | 97.0 KiB | 11.0 KiB ppp60 | 60 | 100.64.14.218 | | | 02:00:00:00:00:3c | | active | 00:19:21 | 96.8 KiB | 11.3 KiB ppp61 | 61 | 100.64.14.222 | | | 02:00:00:00:00:3d | | active | 00:19:21 | 96.5 KiB | 8.7 KiB ppp62 | 62 | 100.64.14.220 | | | 02:00:00:00:00:3e | | active | 00:19:21 | 96.8 KiB | 9.1 KiB ppp63 | 63 | 100.64.14.221 | | | 02:00:00:00:00:3f | | active | 00:19:21 | 97.9 KiB | 11.6 KiB ppp64 | 64 | 100.64.14.224 | | | 02:00:00:00:00:40 | | active | 00:19:21 | 96.6 KiB | 10.4 KiB Traceback (most recent call last): File "/usr/libexec/vyos/op_mode/ppp-server-ctrl.py", line 71, in <module> main() File "/usr/libexec/vyos/op_mode/ppp-server-ctrl.py", line 62, in main print(output) BrokenPipeError: [Errno 32] Broken pipe