here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-01-29 07:12:00.957
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 99368   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 175101  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 287661  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 294930  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 379094  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 458062  | null     | null      | null    | unlabelled |         | 0     |
 | 458063  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 458064  | v1:6     | ethernet1 | 1234::2 | 175960     |         | 0     |
 | 458065  | v1:6     | ethernet1 | 1234::2 | 175961     |         | 0     |
 | 458066  | v1:6     | ethernet1 | 1234::2 | 175962     |         | 0     |
 | 458067  | null     | null      | null    | unlabelled |         | 0     |
 | 458068  | null     | null      | null    | unlabelled |         | 0     |
 | 458069  | null     | null      | null    | unlabelled |         | 0     |
 | 458070  | null     | null      | null    | unlabelled |         | 0     |
 | 458071  | null     | null      | null    | unlabelled |         | 0     |
 | 561045  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 704483  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740915  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 800613  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 995867  | null     | null      | null    | unlabelled |         | 0     |
 | 995868  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 995869  | v1:4     | ethernet1 | 1.1.1.2 | 32640      |         | 0     |
 | 995870  | v1:4     | ethernet1 | 1.1.1.2 | 32641      |         | 0     |
 | 995871  | v1:4     | ethernet1 | 1.1.1.2 | 32642      |         | 0     |
 | 995872  | null     | null      | null    | unlabelled |         | 0     |
 | 995873  | null     | null      | null    | unlabelled |         | 0     |
 | 995874  | null     | null      | null    | unlabelled |         | 0     |
 | 995875  | null     | null      | null    | unlabelled |         | 0     |
 | 995876  | null     | null      | null    | unlabelled |         | 0     |
 | 1029475 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-01-29 07:12:01.032
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32638  | null     | null      | null    | unlabelled |         | 0     |
 | 32639  | v1:4     | ethernet1 | 1.1.1.1 | 995868     |         | 1280  |
 | 32640  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 32641  | v1:4     | ethernet2 | 1.1.2.3 | 48999      |         | 640   |
 | 32642  | v1:4     | ethernet2 | 1.1.2.3 | 49000      |         | 640   |
 | 32643  | null     | null      | null    | unlabelled |         | 0     |
 | 32644  | null     | null      | null    | unlabelled |         | 0     |
 | 32645  | null     | null      | null    | unlabelled |         | 0     |
 | 32646  | null     | null      | null    | unlabelled |         | 0     |
 | 32647  | null     | null      | null    | unlabelled |         | 0     |
 | 79584  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 158311 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 175958 | null     | null      | null    | unlabelled |         | 0     |
 | 175959 | v1:6     | ethernet1 | 1234::1 | 458063     |         | 1280  |
 | 175960 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 175961 | v1:6     | ethernet2 | 1235::3 | 221798     |         | 640   |
 | 175962 | v1:6     | ethernet2 | 1235::3 | 221799     |         | 640   |
 | 175963 | null     | null      | null    | unlabelled |         | 0     |
 | 175964 | null     | null      | null    | unlabelled |         | 0     |
 | 175965 | null     | null      | null    | unlabelled |         | 0     |
 | 175966 | null     | null      | null    | unlabelled |         | 0     |
 | 175967 | null     | null      | null    | unlabelled |         | 0     |
 | 357386 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537788 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 575952 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 644563 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 667493 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 753951 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791175 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 919722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 935998 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 949549 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-01-29 07:12:01.144
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3433   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 48996  | null     | null      | null    | unlabelled |         | 0     |
 | 48997  | v1:4     | ethernet1 | 1.1.2.2 | 32639      |         | 640   |
 | 48998  | v1:4     | ethernet1 | 1.1.2.2 | 32640      |         | 640   |
 | 48999  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 49000  | v1:4     | ethernet2 | 1.1.3.4 | 715444     |         | 1280  |
 | 49001  | null     | null      | null    | unlabelled |         | 0     |
 | 49002  | null     | null      | null    | unlabelled |         | 0     |
 | 49003  | null     | null      | null    | unlabelled |         | 0     |
 | 49004  | null     | null      | null    | unlabelled |         | 0     |
 | 49005  | null     | null      | null    | unlabelled |         | 0     |
 | 53947  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221795 | null     | null      | null    | unlabelled |         | 0     |
 | 221796 | v1:6     | ethernet1 | 1235::2 | 175959     |         | 640   |
 | 221797 | v1:6     | ethernet1 | 1235::2 | 175960     |         | 640   |
 | 221798 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 221799 | v1:6     | ethernet2 | 1236::4 | 665504     |         | 1280  |
 | 221800 | null     | null      | null    | unlabelled |         | 0     |
 | 221801 | null     | null      | null    | unlabelled |         | 0     |
 | 221802 | null     | null      | null    | unlabelled |         | 0     |
 | 221803 | null     | null      | null    | unlabelled |         | 0     |
 | 221804 | null     | null      | null    | unlabelled |         | 0     |
 | 261811 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 357516 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 413626 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440423 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 513365 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 579844 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 593085 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 602881 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 860221 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 879009 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-01-29 07:12:01.272
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 112954 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 208580 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 316488 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 373960 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374804 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 390996 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 461044 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 665500 | null     | null      | null    | unlabelled |         | 0     |
 | 665501 | v1:6     | ethernet1 | 1236::3 | 221796     |         | 0     |
 | 665502 | v1:6     | ethernet1 | 1236::3 | 221797     |         | 0     |
 | 665503 | v1:6     | ethernet1 | 1236::3 | 221798     |         | 0     |
 | 665504 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 665505 | null     | null      | null    | unlabelled |         | 0     |
 | 665506 | null     | null      | null    | unlabelled |         | 0     |
 | 665507 | null     | null      | null    | unlabelled |         | 0     |
 | 665508 | null     | null      | null    | unlabelled |         | 0     |
 | 665509 | null     | null      | null    | unlabelled |         | 0     |
 | 696330 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715440 | null     | null      | null    | unlabelled |         | 0     |
 | 715441 | v1:4     | ethernet1 | 1.1.3.3 | 48997      |         | 0     |
 | 715442 | v1:4     | ethernet1 | 1.1.3.3 | 48998      |         | 0     |
 | 715443 | v1:4     | ethernet1 | 1.1.3.3 | 48999      |         | 0     |
 | 715444 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 715445 | null     | null      | null    | unlabelled |         | 0     |
 | 715446 | null     | null      | null    | unlabelled |         | 0     |
 | 715447 | null     | null      | null    | unlabelled |         | 0     |
 | 715448 | null     | null      | null    | unlabelled |         | 0     |
 | 715449 | null     | null      | null    | unlabelled |         | 0     |
 | 878519 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 895885 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#