here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15257  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 171942 | null     | null      | null    | unlabelled |         | 0     |
 | 171943 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 171944 | v1:6     | ethernet1 | 1234::2 | 158083     |         | 0     |
 | 171945 | v1:6     | ethernet1 | 1234::2 | 158084     |         | 0     |
 | 171946 | v1:6     | ethernet1 | 1234::2 | 158085     |         | 0     |
 | 171947 | null     | null      | null    | unlabelled |         | 0     |
 | 171948 | null     | null      | null    | unlabelled |         | 0     |
 | 171949 | null     | null      | null    | unlabelled |         | 0     |
 | 171950 | null     | null      | null    | unlabelled |         | 0     |
 | 171951 | null     | null      | null    | unlabelled |         | 0     |
 | 314887 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 400083 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 433412 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 479212 | null     | null      | null    | unlabelled |         | 0     |
 | 479213 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 479214 | v1:4     | ethernet1 | 1.1.1.2 | 882333     |         | 0     |
 | 479215 | v1:4     | ethernet1 | 1.1.1.2 | 882334     |         | 0     |
 | 479216 | v1:4     | ethernet1 | 1.1.1.2 | 882335     |         | 0     |
 | 479217 | null     | null      | null    | unlabelled |         | 0     |
 | 479218 | null     | null      | null    | unlabelled |         | 0     |
 | 479219 | null     | null      | null    | unlabelled |         | 0     |
 | 479220 | null     | null      | null    | unlabelled |         | 0     |
 | 479221 | null     | null      | null    | unlabelled |         | 0     |
 | 491896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 523218 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112860  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 158081  | null     | null      | null    | unlabelled |         | 0     |
 | 158082  | v1:6     | ethernet1 | 1234::1 | 171943     |         | 1280  |
 | 158083  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 158084  | v1:6     | ethernet2 | 1235::3 | 1043781    |         | 640   |
 | 158085  | v1:6     | ethernet2 | 1235::3 | 1043782    |         | 640   |
 | 158086  | null     | null      | null    | unlabelled |         | 0     |
 | 158087  | null     | null      | null    | unlabelled |         | 0     |
 | 158088  | null     | null      | null    | unlabelled |         | 0     |
 | 158089  | null     | null      | null    | unlabelled |         | 0     |
 | 158090  | null     | null      | null    | unlabelled |         | 0     |
 | 271227  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 526774  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 693842  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 766263  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882331  | null     | null      | null    | unlabelled |         | 0     |
 | 882332  | v1:4     | ethernet1 | 1.1.1.1 | 479213     |         | 1280  |
 | 882333  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 882334  | v1:4     | ethernet2 | 1.1.2.3 | 500777     |         | 640   |
 | 882335  | v1:4     | ethernet2 | 1.1.2.3 | 500778     |         | 640   |
 | 882336  | null     | null      | null    | unlabelled |         | 0     |
 | 882337  | null     | null      | null    | unlabelled |         | 0     |
 | 882338  | null     | null      | null    | unlabelled |         | 0     |
 | 882339  | null     | null      | null    | unlabelled |         | 0     |
 | 882340  | null     | null      | null    | unlabelled |         | 0     |
 | 960426  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 972379  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1005420 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80002   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 280035  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 480003  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 500774  | null     | null      | null    | unlabelled |         | 0     |
 | 500775  | v1:4     | ethernet1 | 1.1.2.2 | 882332     |         | 640   |
 | 500776  | v1:4     | ethernet1 | 1.1.2.2 | 882333     |         | 640   |
 | 500777  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 500778  | v1:4     | ethernet2 | 1.1.3.4 | 790273     |         | 1280  |
 | 500779  | null     | null      | null    | unlabelled |         | 0     |
 | 500780  | null     | null      | null    | unlabelled |         | 0     |
 | 500781  | null     | null      | null    | unlabelled |         | 0     |
 | 500782  | null     | null      | null    | unlabelled |         | 0     |
 | 500783  | null     | null      | null    | unlabelled |         | 0     |
 | 624861  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 659251  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673605  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 742031  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 793175  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1043778 | null     | null      | null    | unlabelled |         | 0     |
 | 1043779 | v1:6     | ethernet1 | 1235::2 | 158082     |         | 640   |
 | 1043780 | v1:6     | ethernet1 | 1235::2 | 158083     |         | 640   |
 | 1043781 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1043782 | v1:6     | ethernet2 | 1236::4 | 586529     |         | 1280  |
 | 1043783 | null     | null      | null    | unlabelled |         | 0     |
 | 1043784 | null     | null      | null    | unlabelled |         | 0     |
 | 1043785 | null     | null      | null    | unlabelled |         | 0     |
 | 1043786 | null     | null      | null    | unlabelled |         | 0     |
 | 1043787 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 387829  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 517283  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 586525  | null     | null      | null    | unlabelled |         | 0     |
 | 586526  | v1:6     | ethernet1 | 1236::3 | 1043779    |         | 0     |
 | 586527  | v1:6     | ethernet1 | 1236::3 | 1043780    |         | 0     |
 | 586528  | v1:6     | ethernet1 | 1236::3 | 1043781    |         | 0     |
 | 586529  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 586530  | null     | null      | null    | unlabelled |         | 0     |
 | 586531  | null     | null      | null    | unlabelled |         | 0     |
 | 586532  | null     | null      | null    | unlabelled |         | 0     |
 | 586533  | null     | null      | null    | unlabelled |         | 0     |
 | 586534  | null     | null      | null    | unlabelled |         | 0     |
 | 680198  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 776305  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 790269  | null     | null      | null    | unlabelled |         | 0     |
 | 790270  | v1:4     | ethernet1 | 1.1.3.3 | 500775     |         | 0     |
 | 790271  | v1:4     | ethernet1 | 1.1.3.3 | 500776     |         | 0     |
 | 790272  | v1:4     | ethernet1 | 1.1.3.3 | 500777     |         | 0     |
 | 790273  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 790274  | null     | null      | null    | unlabelled |         | 0     |
 | 790275  | null     | null      | null    | unlabelled |         | 0     |
 | 790276  | null     | null      | null    | unlabelled |         | 0     |
 | 790277  | null     | null      | null    | unlabelled |         | 0     |
 | 790278  | null     | null      | null    | unlabelled |         | 0     |
 | 962544  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1018186 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#