here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 138335 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 160915 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 164056 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 185942 | null     | null      | null    | unlabelled |         | 0     |
 | 185943 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 185944 | v1:4     | ethernet1 | 1.1.1.2 | 814437     |         | 0     |
 | 185945 | v1:4     | ethernet1 | 1.1.1.2 | 814438     |         | 0     |
 | 185946 | v1:4     | ethernet1 | 1.1.1.2 | 814439     |         | 0     |
 | 185947 | null     | null      | null    | unlabelled |         | 0     |
 | 185948 | null     | null      | null    | unlabelled |         | 0     |
 | 185949 | null     | null      | null    | unlabelled |         | 0     |
 | 185950 | null     | null      | null    | unlabelled |         | 0     |
 | 185951 | null     | null      | null    | unlabelled |         | 0     |
 | 233660 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 238797 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 439472 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 501444 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 814842 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 815109 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817590 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 999046 | null     | null      | null    | unlabelled |         | 0     |
 | 999047 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 999048 | v1:6     | ethernet1 | 1234::2 | 603349     |         | 0     |
 | 999049 | v1:6     | ethernet1 | 1234::2 | 603350     |         | 0     |
 | 999050 | v1:6     | ethernet1 | 1234::2 | 603351     |         | 0     |
 | 999051 | null     | null      | null    | unlabelled |         | 0     |
 | 999052 | null     | null      | null    | unlabelled |         | 0     |
 | 999053 | null     | null      | null    | unlabelled |         | 0     |
 | 999054 | null     | null      | null    | unlabelled |         | 0     |
 | 999055 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25221   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 111096  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 224938  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316768  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 323576  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 398373  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603347  | null     | null      | null    | unlabelled |         | 0     |
 | 603348  | v1:6     | ethernet1 | 1234::1 | 999047     |         | 1280  |
 | 603349  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 603350  | v1:6     | ethernet2 | 1235::3 | 44268      |         | 640   |
 | 603351  | v1:6     | ethernet2 | 1235::3 | 44269      |         | 640   |
 | 603352  | null     | null      | null    | unlabelled |         | 0     |
 | 603353  | null     | null      | null    | unlabelled |         | 0     |
 | 603354  | null     | null      | null    | unlabelled |         | 0     |
 | 603355  | null     | null      | null    | unlabelled |         | 0     |
 | 603356  | null     | null      | null    | unlabelled |         | 0     |
 | 792838  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 814435  | null     | null      | null    | unlabelled |         | 0     |
 | 814436  | v1:4     | ethernet1 | 1.1.1.1 | 185943     |         | 1280  |
 | 814437  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 814438  | v1:4     | ethernet2 | 1.1.2.3 | 221474     |         | 640   |
 | 814439  | v1:4     | ethernet2 | 1.1.2.3 | 221475     |         | 640   |
 | 814440  | null     | null      | null    | unlabelled |         | 0     |
 | 814441  | null     | null      | null    | unlabelled |         | 0     |
 | 814442  | null     | null      | null    | unlabelled |         | 0     |
 | 814443  | null     | null      | null    | unlabelled |         | 0     |
 | 814444  | null     | null      | null    | unlabelled |         | 0     |
 | 839999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905268  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 950249  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1006842 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012375 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15447  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 44265  | null     | null      | null    | unlabelled |         | 0     |
 | 44266  | v1:6     | ethernet1 | 1235::2 | 603348     |         | 640   |
 | 44267  | v1:6     | ethernet1 | 1235::2 | 603349     |         | 640   |
 | 44268  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 44269  | v1:6     | ethernet2 | 1236::4 | 731006     |         | 1280  |
 | 44270  | null     | null      | null    | unlabelled |         | 0     |
 | 44271  | null     | null      | null    | unlabelled |         | 0     |
 | 44272  | null     | null      | null    | unlabelled |         | 0     |
 | 44273  | null     | null      | null    | unlabelled |         | 0     |
 | 44274  | null     | null      | null    | unlabelled |         | 0     |
 | 221471 | null     | null      | null    | unlabelled |         | 0     |
 | 221472 | v1:4     | ethernet1 | 1.1.2.2 | 814436     |         | 640   |
 | 221473 | v1:4     | ethernet1 | 1.1.2.2 | 814437     |         | 640   |
 | 221474 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 221475 | v1:4     | ethernet2 | 1.1.3.4 | 658779     |         | 1280  |
 | 221476 | null     | null      | null    | unlabelled |         | 0     |
 | 221477 | null     | null      | null    | unlabelled |         | 0     |
 | 221478 | null     | null      | null    | unlabelled |         | 0     |
 | 221479 | null     | null      | null    | unlabelled |         | 0     |
 | 221480 | null     | null      | null    | unlabelled |         | 0     |
 | 237746 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 237846 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 396855 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 427833 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 616462 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739763 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 764929 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777694 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 812704 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880413 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 977532 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15324  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 43710  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 151249 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 226036 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 339575 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 443505 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516184 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545124 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 585198 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 658775 | null     | null      | null    | unlabelled |         | 0     |
 | 658776 | v1:4     | ethernet1 | 1.1.3.3 | 221472     |         | 0     |
 | 658777 | v1:4     | ethernet1 | 1.1.3.3 | 221473     |         | 0     |
 | 658778 | v1:4     | ethernet1 | 1.1.3.3 | 221474     |         | 0     |
 | 658779 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 658780 | null     | null      | null    | unlabelled |         | 0     |
 | 658781 | null     | null      | null    | unlabelled |         | 0     |
 | 658782 | null     | null      | null    | unlabelled |         | 0     |
 | 658783 | null     | null      | null    | unlabelled |         | 0     |
 | 658784 | null     | null      | null    | unlabelled |         | 0     |
 | 726176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 731002 | null     | null      | null    | unlabelled |         | 0     |
 | 731003 | v1:6     | ethernet1 | 1236::3 | 44266      |         | 0     |
 | 731004 | v1:6     | ethernet1 | 1236::3 | 44267      |         | 0     |
 | 731005 | v1:6     | ethernet1 | 1236::3 | 44268      |         | 0     |
 | 731006 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 731007 | null     | null      | null    | unlabelled |         | 0     |
 | 731008 | null     | null      | null    | unlabelled |         | 0     |
 | 731009 | null     | null      | null    | unlabelled |         | 0     |
 | 731010 | null     | null      | null    | unlabelled |         | 0     |
 | 731011 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#