here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-10-27 01:07:55.217
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 81454   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 137970  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 434552  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488808  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608338  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657049  | null     | null      | null    | unlabelled |         | 0     |
 | 657050  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 657051  | v1:6     | ethernet1 | 1234::2 | 689538     |         | 0     |
 | 657052  | v1:6     | ethernet1 | 1234::2 | 689539     |         | 0     |
 | 657053  | v1:6     | ethernet1 | 1234::2 | 689540     |         | 0     |
 | 657054  | null     | null      | null    | unlabelled |         | 0     |
 | 657055  | null     | null      | null    | unlabelled |         | 0     |
 | 657056  | null     | null      | null    | unlabelled |         | 0     |
 | 657057  | null     | null      | null    | unlabelled |         | 0     |
 | 657058  | null     | null      | null    | unlabelled |         | 0     |
 | 663505  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664460  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 723532  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837885  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 989629  | null     | null      | null    | unlabelled |         | 0     |
 | 989630  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 989631  | v1:4     | ethernet1 | 1.1.1.2 | 71105      |         | 0     |
 | 989632  | v1:4     | ethernet1 | 1.1.1.2 | 71106      |         | 0     |
 | 989633  | v1:4     | ethernet1 | 1.1.1.2 | 71107      |         | 0     |
 | 989634  | null     | null      | null    | unlabelled |         | 0     |
 | 989635  | null     | null      | null    | unlabelled |         | 0     |
 | 989636  | null     | null      | null    | unlabelled |         | 0     |
 | 989637  | null     | null      | null    | unlabelled |         | 0     |
 | 989638  | null     | null      | null    | unlabelled |         | 0     |
 | 1041574 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-10-27 01:07:55.323
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6243   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 68852  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 71103  | null     | null      | null    | unlabelled |         | 0     |
 | 71104  | v1:4     | ethernet1 | 1.1.1.1 | 989630     |         | 1280  |
 | 71105  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 71106  | v1:4     | ethernet2 | 1.1.2.3 | 22880      |         | 640   |
 | 71107  | v1:4     | ethernet2 | 1.1.2.3 | 22881      |         | 640   |
 | 71108  | null     | null      | null    | unlabelled |         | 0     |
 | 71109  | null     | null      | null    | unlabelled |         | 0     |
 | 71110  | null     | null      | null    | unlabelled |         | 0     |
 | 71111  | null     | null      | null    | unlabelled |         | 0     |
 | 71112  | null     | null      | null    | unlabelled |         | 0     |
 | 229045 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 235472 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251958 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 334225 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 689536 | null     | null      | null    | unlabelled |         | 0     |
 | 689537 | v1:6     | ethernet1 | 1234::1 | 657050     |         | 1280  |
 | 689538 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 689539 | v1:6     | ethernet2 | 1235::3 | 252279     |         | 640   |
 | 689540 | v1:6     | ethernet2 | 1235::3 | 252280     |         | 640   |
 | 689541 | null     | null      | null    | unlabelled |         | 0     |
 | 689542 | null     | null      | null    | unlabelled |         | 0     |
 | 689543 | null     | null      | null    | unlabelled |         | 0     |
 | 689544 | null     | null      | null    | unlabelled |         | 0     |
 | 689545 | null     | null      | null    | unlabelled |         | 0     |
 | 725279 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 770656 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 808315 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 872814 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 963706 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 985816 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-10-27 01:07:55.417
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22877  | null     | null      | null    | unlabelled |         | 0     |
 | 22878  | v1:4     | ethernet1 | 1.1.2.2 | 71104      |         | 640   |
 | 22879  | v1:4     | ethernet1 | 1.1.2.2 | 71105      |         | 640   |
 | 22880  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 22881  | v1:4     | ethernet2 | 1.1.3.4 | 187061     |         | 1280  |
 | 22882  | null     | null      | null    | unlabelled |         | 0     |
 | 22883  | null     | null      | null    | unlabelled |         | 0     |
 | 22884  | null     | null      | null    | unlabelled |         | 0     |
 | 22885  | null     | null      | null    | unlabelled |         | 0     |
 | 22886  | null     | null      | null    | unlabelled |         | 0     |
 | 96543  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 160054 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 209827 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 252276 | null     | null      | null    | unlabelled |         | 0     |
 | 252277 | v1:6     | ethernet1 | 1235::2 | 689537     |         | 640   |
 | 252278 | v1:6     | ethernet1 | 1235::2 | 689538     |         | 640   |
 | 252279 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 252280 | v1:6     | ethernet2 | 1236::4 | 253319     |         | 1280  |
 | 252281 | null     | null      | null    | unlabelled |         | 0     |
 | 252282 | null     | null      | null    | unlabelled |         | 0     |
 | 252283 | null     | null      | null    | unlabelled |         | 0     |
 | 252284 | null     | null      | null    | unlabelled |         | 0     |
 | 252285 | null     | null      | null    | unlabelled |         | 0     |
 | 253586 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408624 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 419689 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 623499 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 635052 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710002 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 780152 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917948 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962989 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-10-27 01:07:55.445
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5536   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171035 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 187057 | null     | null      | null    | unlabelled |         | 0     |
 | 187058 | v1:4     | ethernet1 | 1.1.3.3 | 22878      |         | 0     |
 | 187059 | v1:4     | ethernet1 | 1.1.3.3 | 22879      |         | 0     |
 | 187060 | v1:4     | ethernet1 | 1.1.3.3 | 22880      |         | 0     |
 | 187061 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 187062 | null     | null      | null    | unlabelled |         | 0     |
 | 187063 | null     | null      | null    | unlabelled |         | 0     |
 | 187064 | null     | null      | null    | unlabelled |         | 0     |
 | 187065 | null     | null      | null    | unlabelled |         | 0     |
 | 187066 | null     | null      | null    | unlabelled |         | 0     |
 | 253315 | null     | null      | null    | unlabelled |         | 0     |
 | 253316 | v1:6     | ethernet1 | 1236::3 | 252277     |         | 0     |
 | 253317 | v1:6     | ethernet1 | 1236::3 | 252278     |         | 0     |
 | 253318 | v1:6     | ethernet1 | 1236::3 | 252279     |         | 0     |
 | 253319 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 253320 | null     | null      | null    | unlabelled |         | 0     |
 | 253321 | null     | null      | null    | unlabelled |         | 0     |
 | 253322 | null     | null      | null    | unlabelled |         | 0     |
 | 253323 | null     | null      | null    | unlabelled |         | 0     |
 | 253324 | null     | null      | null    | unlabelled |         | 0     |
 | 298773 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 333718 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 398423 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414508 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 500089 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 581632 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 829840 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 886510 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#