here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 322742  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 358215  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 413651  | null     | null      | null    | unlabelled |         | 0     |
 | 413652  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 413653  | v1:6     | ethernet1 | 1234::2 | 870893     |         | 0     |
 | 413654  | v1:6     | ethernet1 | 1234::2 | 870894     |         | 0     |
 | 413655  | v1:6     | ethernet1 | 1234::2 | 870895     |         | 0     |
 | 413656  | null     | null      | null    | unlabelled |         | 0     |
 | 413657  | null     | null      | null    | unlabelled |         | 0     |
 | 413658  | null     | null      | null    | unlabelled |         | 0     |
 | 413659  | null     | null      | null    | unlabelled |         | 0     |
 | 413660  | null     | null      | null    | unlabelled |         | 0     |
 | 592121  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 626203  | null     | null      | null    | unlabelled |         | 0     |
 | 626204  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 626205  | v1:4     | ethernet1 | 1.1.1.2 | 609376     |         | 0     |
 | 626206  | v1:4     | ethernet1 | 1.1.1.2 | 609377     |         | 0     |
 | 626207  | v1:4     | ethernet1 | 1.1.1.2 | 609378     |         | 0     |
 | 626208  | null     | null      | null    | unlabelled |         | 0     |
 | 626209  | null     | null      | null    | unlabelled |         | 0     |
 | 626210  | null     | null      | null    | unlabelled |         | 0     |
 | 626211  | null     | null      | null    | unlabelled |         | 0     |
 | 626212  | null     | null      | null    | unlabelled |         | 0     |
 | 657112  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 834537  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1015552 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1190   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 82941  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 128340 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 259246 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 325965 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 329050 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366422 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 609374 | null     | null      | null    | unlabelled |         | 0     |
 | 609375 | v1:4     | ethernet1 | 1.1.1.1 | 626204     |         | 1280  |
 | 609376 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 609377 | v1:4     | ethernet2 | 1.1.2.3 | 821691     |         | 640   |
 | 609378 | v1:4     | ethernet2 | 1.1.2.3 | 821692     |         | 640   |
 | 609379 | null     | null      | null    | unlabelled |         | 0     |
 | 609380 | null     | null      | null    | unlabelled |         | 0     |
 | 609381 | null     | null      | null    | unlabelled |         | 0     |
 | 609382 | null     | null      | null    | unlabelled |         | 0     |
 | 609383 | null     | null      | null    | unlabelled |         | 0     |
 | 688146 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 870891 | null     | null      | null    | unlabelled |         | 0     |
 | 870892 | v1:6     | ethernet1 | 1234::1 | 413652     |         | 1280  |
 | 870893 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 870894 | v1:6     | ethernet2 | 1235::3 | 544128     |         | 640   |
 | 870895 | v1:6     | ethernet2 | 1235::3 | 544129     |         | 640   |
 | 870896 | null     | null      | null    | unlabelled |         | 0     |
 | 870897 | null     | null      | null    | unlabelled |         | 0     |
 | 870898 | null     | null      | null    | unlabelled |         | 0     |
 | 870899 | null     | null      | null    | unlabelled |         | 0     |
 | 870900 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 284694 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 285576 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 544125 | null     | null      | null    | unlabelled |         | 0     |
 | 544126 | v1:6     | ethernet1 | 1235::2 | 870892     |         | 640   |
 | 544127 | v1:6     | ethernet1 | 1235::2 | 870893     |         | 640   |
 | 544128 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 544129 | v1:6     | ethernet2 | 1236::4 | 910399     |         | 1280  |
 | 544130 | null     | null      | null    | unlabelled |         | 0     |
 | 544131 | null     | null      | null    | unlabelled |         | 0     |
 | 544132 | null     | null      | null    | unlabelled |         | 0     |
 | 544133 | null     | null      | null    | unlabelled |         | 0     |
 | 544134 | null     | null      | null    | unlabelled |         | 0     |
 | 624067 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 762347 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 794831 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 821688 | null     | null      | null    | unlabelled |         | 0     |
 | 821689 | v1:4     | ethernet1 | 1.1.2.2 | 609375     |         | 640   |
 | 821690 | v1:4     | ethernet1 | 1.1.2.2 | 609376     |         | 640   |
 | 821691 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821692 | v1:4     | ethernet2 | 1.1.3.4 | 147651     |         | 1280  |
 | 821693 | null     | null      | null    | unlabelled |         | 0     |
 | 821694 | null     | null      | null    | unlabelled |         | 0     |
 | 821695 | null     | null      | null    | unlabelled |         | 0     |
 | 821696 | null     | null      | null    | unlabelled |         | 0     |
 | 821697 | null     | null      | null    | unlabelled |         | 0     |
 | 837504 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 973605 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987163 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 147647  | null     | null      | null    | unlabelled |         | 0     |
 | 147648  | v1:4     | ethernet1 | 1.1.3.3 | 821689     |         | 0     |
 | 147649  | v1:4     | ethernet1 | 1.1.3.3 | 821690     |         | 0     |
 | 147650  | v1:4     | ethernet1 | 1.1.3.3 | 821691     |         | 0     |
 | 147651  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 147652  | null     | null      | null    | unlabelled |         | 0     |
 | 147653  | null     | null      | null    | unlabelled |         | 0     |
 | 147654  | null     | null      | null    | unlabelled |         | 0     |
 | 147655  | null     | null      | null    | unlabelled |         | 0     |
 | 147656  | null     | null      | null    | unlabelled |         | 0     |
 | 367926  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 407171  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 519035  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 714148  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 732379  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 910395  | null     | null      | null    | unlabelled |         | 0     |
 | 910396  | v1:6     | ethernet1 | 1236::3 | 544126     |         | 0     |
 | 910397  | v1:6     | ethernet1 | 1236::3 | 544127     |         | 0     |
 | 910398  | v1:6     | ethernet1 | 1236::3 | 544128     |         | 0     |
 | 910399  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 910400  | null     | null      | null    | unlabelled |         | 0     |
 | 910401  | null     | null      | null    | unlabelled |         | 0     |
 | 910402  | null     | null      | null    | unlabelled |         | 0     |
 | 910403  | null     | null      | null    | unlabelled |         | 0     |
 | 910404  | null     | null      | null    | unlabelled |         | 0     |
 | 1010351 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#