here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 23418  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 29734  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 79664  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 145655 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 231001 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 302337 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 573712 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 650594 | null     | null      | null    | unlabelled |         | 0     |
 | 650595 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 650596 | v1:4     | ethernet1 | 1.1.1.2 | 934109     |         | 0     |
 | 650597 | v1:4     | ethernet1 | 1.1.1.2 | 934110     |         | 0     |
 | 650598 | v1:4     | ethernet1 | 1.1.1.2 | 934111     |         | 0     |
 | 650599 | null     | null      | null    | unlabelled |         | 0     |
 | 650600 | null     | null      | null    | unlabelled |         | 0     |
 | 650601 | null     | null      | null    | unlabelled |         | 0     |
 | 650602 | null     | null      | null    | unlabelled |         | 0     |
 | 650603 | null     | null      | null    | unlabelled |         | 0     |
 | 667477 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 755521 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939996 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 990418 | null     | null      | null    | unlabelled |         | 0     |
 | 990419 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 990420 | v1:6     | ethernet1 | 1234::2 | 779227     |         | 0     |
 | 990421 | v1:6     | ethernet1 | 1234::2 | 779228     |         | 0     |
 | 990422 | v1:6     | ethernet1 | 1234::2 | 779229     |         | 0     |
 | 990423 | null     | null      | null    | unlabelled |         | 0     |
 | 990424 | null     | null      | null    | unlabelled |         | 0     |
 | 990425 | null     | null      | null    | unlabelled |         | 0     |
 | 990426 | null     | null      | null    | unlabelled |         | 0     |
 | 990427 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52728   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 211090  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 336455  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 414624  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 491784  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 637472  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 718665  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779225  | null     | null      | null    | unlabelled |         | 0     |
 | 779226  | v1:6     | ethernet1 | 1234::1 | 990419     |         | 1280  |
 | 779227  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 779228  | v1:6     | ethernet2 | 1235::3 | 301559     |         | 640   |
 | 779229  | v1:6     | ethernet2 | 1235::3 | 301560     |         | 640   |
 | 779230  | null     | null      | null    | unlabelled |         | 0     |
 | 779231  | null     | null      | null    | unlabelled |         | 0     |
 | 779232  | null     | null      | null    | unlabelled |         | 0     |
 | 779233  | null     | null      | null    | unlabelled |         | 0     |
 | 779234  | null     | null      | null    | unlabelled |         | 0     |
 | 800857  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829954  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 914430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934107  | null     | null      | null    | unlabelled |         | 0     |
 | 934108  | v1:4     | ethernet1 | 1.1.1.1 | 650595     |         | 1280  |
 | 934109  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 934110  | v1:4     | ethernet2 | 1.1.2.3 | 872605     |         | 640   |
 | 934111  | v1:4     | ethernet2 | 1.1.2.3 | 872606     |         | 640   |
 | 934112  | null     | null      | null    | unlabelled |         | 0     |
 | 934113  | null     | null      | null    | unlabelled |         | 0     |
 | 934114  | null     | null      | null    | unlabelled |         | 0     |
 | 934115  | null     | null      | null    | unlabelled |         | 0     |
 | 934116  | null     | null      | null    | unlabelled |         | 0     |
 | 944150  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57000   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 88551   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 301556  | null     | null      | null    | unlabelled |         | 0     |
 | 301557  | v1:6     | ethernet1 | 1235::2 | 779226     |         | 640   |
 | 301558  | v1:6     | ethernet1 | 1235::2 | 779227     |         | 640   |
 | 301559  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301560  | v1:6     | ethernet2 | 1236::4 | 300910     |         | 1280  |
 | 301561  | null     | null      | null    | unlabelled |         | 0     |
 | 301562  | null     | null      | null    | unlabelled |         | 0     |
 | 301563  | null     | null      | null    | unlabelled |         | 0     |
 | 301564  | null     | null      | null    | unlabelled |         | 0     |
 | 301565  | null     | null      | null    | unlabelled |         | 0     |
 | 531695  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 542026  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610371  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 730897  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 798810  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 809658  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817583  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 872602  | null     | null      | null    | unlabelled |         | 0     |
 | 872603  | v1:4     | ethernet1 | 1.1.2.2 | 934108     |         | 640   |
 | 872604  | v1:4     | ethernet1 | 1.1.2.2 | 934109     |         | 640   |
 | 872605  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 872606  | v1:4     | ethernet2 | 1.1.3.4 | 616794     |         | 1280  |
 | 872607  | null     | null      | null    | unlabelled |         | 0     |
 | 872608  | null     | null      | null    | unlabelled |         | 0     |
 | 872609  | null     | null      | null    | unlabelled |         | 0     |
 | 872610  | null     | null      | null    | unlabelled |         | 0     |
 | 872611  | null     | null      | null    | unlabelled |         | 0     |
 | 894484  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 955750  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001536 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 69832   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 100832  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 300906  | null     | null      | null    | unlabelled |         | 0     |
 | 300907  | v1:6     | ethernet1 | 1236::3 | 301557     |         | 0     |
 | 300908  | v1:6     | ethernet1 | 1236::3 | 301558     |         | 0     |
 | 300909  | v1:6     | ethernet1 | 1236::3 | 301559     |         | 0     |
 | 300910  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 300911  | null     | null      | null    | unlabelled |         | 0     |
 | 300912  | null     | null      | null    | unlabelled |         | 0     |
 | 300913  | null     | null      | null    | unlabelled |         | 0     |
 | 300914  | null     | null      | null    | unlabelled |         | 0     |
 | 300915  | null     | null      | null    | unlabelled |         | 0     |
 | 568019  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 616790  | null     | null      | null    | unlabelled |         | 0     |
 | 616791  | v1:4     | ethernet1 | 1.1.3.3 | 872603     |         | 0     |
 | 616792  | v1:4     | ethernet1 | 1.1.3.3 | 872604     |         | 0     |
 | 616793  | v1:4     | ethernet1 | 1.1.3.3 | 872605     |         | 0     |
 | 616794  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 616795  | null     | null      | null    | unlabelled |         | 0     |
 | 616796  | null     | null      | null    | unlabelled |         | 0     |
 | 616797  | null     | null      | null    | unlabelled |         | 0     |
 | 616798  | null     | null      | null    | unlabelled |         | 0     |
 | 616799  | null     | null      | null    | unlabelled |         | 0     |
 | 688074  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 704843  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748573  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 760125  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 852142  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 966820  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1040520 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#