here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-18 08:22:57.509
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74679  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 173379 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 208349 | null     | null      | null    | unlabelled |         | 0     |
 | 208350 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 208351 | v1:4     | ethernet1 | 1.1.1.2 | 870506     |         | 0     |
 | 208352 | v1:4     | ethernet1 | 1.1.1.2 | 870507     |         | 0     |
 | 208353 | v1:4     | ethernet1 | 1.1.1.2 | 870508     |         | 0     |
 | 208354 | null     | null      | null    | unlabelled |         | 0     |
 | 208355 | null     | null      | null    | unlabelled |         | 0     |
 | 208356 | null     | null      | null    | unlabelled |         | 0     |
 | 208357 | null     | null      | null    | unlabelled |         | 0     |
 | 208358 | null     | null      | null    | unlabelled |         | 0     |
 | 336143 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 386988 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393984 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 452086 | null     | null      | null    | unlabelled |         | 0     |
 | 452087 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 452088 | v1:6     | ethernet1 | 1234::2 | 609649     |         | 0     |
 | 452089 | v1:6     | ethernet1 | 1234::2 | 609650     |         | 0     |
 | 452090 | v1:6     | ethernet1 | 1234::2 | 609651     |         | 0     |
 | 452091 | null     | null      | null    | unlabelled |         | 0     |
 | 452092 | null     | null      | null    | unlabelled |         | 0     |
 | 452093 | null     | null      | null    | unlabelled |         | 0     |
 | 452094 | null     | null      | null    | unlabelled |         | 0     |
 | 452095 | null     | null      | null    | unlabelled |         | 0     |
 | 634304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657096 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 831636 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 882320 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969059 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-18 08:22:57.609
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2494    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 63619   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 79292   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 80146   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 148317  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287137  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408348  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 569076  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 609647  | null     | null      | null    | unlabelled |         | 0     |
 | 609648  | v1:6     | ethernet1 | 1234::1 | 452087     |         | 1280  |
 | 609649  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 609650  | v1:6     | ethernet2 | 1235::3 | 715963     |         | 640   |
 | 609651  | v1:6     | ethernet2 | 1235::3 | 715964     |         | 640   |
 | 609652  | null     | null      | null    | unlabelled |         | 0     |
 | 609653  | null     | null      | null    | unlabelled |         | 0     |
 | 609654  | null     | null      | null    | unlabelled |         | 0     |
 | 609655  | null     | null      | null    | unlabelled |         | 0     |
 | 609656  | null     | null      | null    | unlabelled |         | 0     |
 | 610214  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 771867  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 841423  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 870504  | null     | null      | null    | unlabelled |         | 0     |
 | 870505  | v1:4     | ethernet1 | 1.1.1.1 | 208350     |         | 1280  |
 | 870506  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 870507  | v1:4     | ethernet2 | 1.1.2.3 | 261084     |         | 640   |
 | 870508  | v1:4     | ethernet2 | 1.1.2.3 | 261085     |         | 640   |
 | 870509  | null     | null      | null    | unlabelled |         | 0     |
 | 870510  | null     | null      | null    | unlabelled |         | 0     |
 | 870511  | null     | null      | null    | unlabelled |         | 0     |
 | 870512  | null     | null      | null    | unlabelled |         | 0     |
 | 870513  | null     | null      | null    | unlabelled |         | 0     |
 | 1028697 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-18 08:22:57.730
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68750  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 205370 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216163 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 261081 | null     | null      | null    | unlabelled |         | 0     |
 | 261082 | v1:4     | ethernet1 | 1.1.2.2 | 870505     |         | 640   |
 | 261083 | v1:4     | ethernet1 | 1.1.2.2 | 870506     |         | 640   |
 | 261084 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 261085 | v1:4     | ethernet2 | 1.1.3.4 | 198067     |         | 1280  |
 | 261086 | null     | null      | null    | unlabelled |         | 0     |
 | 261087 | null     | null      | null    | unlabelled |         | 0     |
 | 261088 | null     | null      | null    | unlabelled |         | 0     |
 | 261089 | null     | null      | null    | unlabelled |         | 0     |
 | 261090 | null     | null      | null    | unlabelled |         | 0     |
 | 359961 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 494284 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 606321 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 655345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699064 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 715960 | null     | null      | null    | unlabelled |         | 0     |
 | 715961 | v1:6     | ethernet1 | 1235::2 | 609648     |         | 640   |
 | 715962 | v1:6     | ethernet1 | 1235::2 | 609649     |         | 640   |
 | 715963 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 715964 | v1:6     | ethernet2 | 1236::4 | 667951     |         | 1280  |
 | 715965 | null     | null      | null    | unlabelled |         | 0     |
 | 715966 | null     | null      | null    | unlabelled |         | 0     |
 | 715967 | null     | null      | null    | unlabelled |         | 0     |
 | 715968 | null     | null      | null    | unlabelled |         | 0     |
 | 715969 | null     | null      | null    | unlabelled |         | 0     |
 | 761157 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 774169 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 827192 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 864010 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-18 08:22:57.830
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8319    | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 148069  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 197207  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198063  | null     | null      | null    | unlabelled |         | 0     |
 | 198064  | v1:4     | ethernet1 | 1.1.3.3 | 261082     |         | 0     |
 | 198065  | v1:4     | ethernet1 | 1.1.3.3 | 261083     |         | 0     |
 | 198066  | v1:4     | ethernet1 | 1.1.3.3 | 261084     |         | 0     |
 | 198067  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 198068  | null     | null      | null    | unlabelled |         | 0     |
 | 198069  | null     | null      | null    | unlabelled |         | 0     |
 | 198070  | null     | null      | null    | unlabelled |         | 0     |
 | 198071  | null     | null      | null    | unlabelled |         | 0     |
 | 198072  | null     | null      | null    | unlabelled |         | 0     |
 | 286596  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534060  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558720  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 620058  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667947  | null     | null      | null    | unlabelled |         | 0     |
 | 667948  | v1:6     | ethernet1 | 1236::3 | 715961     |         | 0     |
 | 667949  | v1:6     | ethernet1 | 1236::3 | 715962     |         | 0     |
 | 667950  | v1:6     | ethernet1 | 1236::3 | 715963     |         | 0     |
 | 667951  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 667952  | null     | null      | null    | unlabelled |         | 0     |
 | 667953  | null     | null      | null    | unlabelled |         | 0     |
 | 667954  | null     | null      | null    | unlabelled |         | 0     |
 | 667955  | null     | null      | null    | unlabelled |         | 0     |
 | 667956  | null     | null      | null    | unlabelled |         | 0     |
 | 677534  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 876412  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1018554 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#