here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77448   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 155700  | null     | null      | null    | unlabelled |         | 0     |
 | 155701  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 155702  | v1:6     | ethernet1 | 1234::2 | 883213     |         | 0     |
 | 155703  | v1:6     | ethernet1 | 1234::2 | 883214     |         | 0     |
 | 155704  | v1:6     | ethernet1 | 1234::2 | 883215     |         | 0     |
 | 155705  | null     | null      | null    | unlabelled |         | 0     |
 | 155706  | null     | null      | null    | unlabelled |         | 0     |
 | 155707  | null     | null      | null    | unlabelled |         | 0     |
 | 155708  | null     | null      | null    | unlabelled |         | 0     |
 | 155709  | null     | null      | null    | unlabelled |         | 0     |
 | 243534  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 307200  | null     | null      | null    | unlabelled |         | 0     |
 | 307201  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 307202  | v1:4     | ethernet1 | 1.1.1.2 | 802676     |         | 0     |
 | 307203  | v1:4     | ethernet1 | 1.1.1.2 | 802677     |         | 0     |
 | 307204  | v1:4     | ethernet1 | 1.1.1.2 | 802678     |         | 0     |
 | 307205  | null     | null      | null    | unlabelled |         | 0     |
 | 307206  | null     | null      | null    | unlabelled |         | 0     |
 | 307207  | null     | null      | null    | unlabelled |         | 0     |
 | 307208  | null     | null      | null    | unlabelled |         | 0     |
 | 307209  | null     | null      | null    | unlabelled |         | 0     |
 | 362948  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 579666  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 651595  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 687607  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 740786  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 810688  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 841407  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1012279 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80218   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152461  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233720  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 343340  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 391597  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 491796  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 610375  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664993  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 802674  | null     | null      | null    | unlabelled |         | 0     |
 | 802675  | v1:4     | ethernet1 | 1.1.1.1 | 307201     |         | 1280  |
 | 802676  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 802677  | v1:4     | ethernet2 | 1.1.2.3 | 184923     |         | 640   |
 | 802678  | v1:4     | ethernet2 | 1.1.2.3 | 184924     |         | 640   |
 | 802679  | null     | null      | null    | unlabelled |         | 0     |
 | 802680  | null     | null      | null    | unlabelled |         | 0     |
 | 802681  | null     | null      | null    | unlabelled |         | 0     |
 | 802682  | null     | null      | null    | unlabelled |         | 0     |
 | 802683  | null     | null      | null    | unlabelled |         | 0     |
 | 827044  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 840589  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853967  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 883211  | null     | null      | null    | unlabelled |         | 0     |
 | 883212  | v1:6     | ethernet1 | 1234::1 | 155701     |         | 1280  |
 | 883213  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 883214  | v1:6     | ethernet2 | 1235::3 | 712334     |         | 640   |
 | 883215  | v1:6     | ethernet2 | 1235::3 | 712335     |         | 640   |
 | 883216  | null     | null      | null    | unlabelled |         | 0     |
 | 883217  | null     | null      | null    | unlabelled |         | 0     |
 | 883218  | null     | null      | null    | unlabelled |         | 0     |
 | 883219  | null     | null      | null    | unlabelled |         | 0     |
 | 883220  | null     | null      | null    | unlabelled |         | 0     |
 | 1043942 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70781  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 124441 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 160013 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 184920 | null     | null      | null    | unlabelled |         | 0     |
 | 184921 | v1:4     | ethernet1 | 1.1.2.2 | 802675     |         | 640   |
 | 184922 | v1:4     | ethernet1 | 1.1.2.2 | 802676     |         | 640   |
 | 184923 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 184924 | v1:4     | ethernet2 | 1.1.3.4 | 124473     |         | 1280  |
 | 184925 | null     | null      | null    | unlabelled |         | 0     |
 | 184926 | null     | null      | null    | unlabelled |         | 0     |
 | 184927 | null     | null      | null    | unlabelled |         | 0     |
 | 184928 | null     | null      | null    | unlabelled |         | 0     |
 | 184929 | null     | null      | null    | unlabelled |         | 0     |
 | 252424 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 364014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382395 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 472932 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 542294 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 712331 | null     | null      | null    | unlabelled |         | 0     |
 | 712332 | v1:6     | ethernet1 | 1235::2 | 883212     |         | 640   |
 | 712333 | v1:6     | ethernet1 | 1235::2 | 883213     |         | 640   |
 | 712334 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 712335 | v1:6     | ethernet2 | 1236::4 | 780728     |         | 1280  |
 | 712336 | null     | null      | null    | unlabelled |         | 0     |
 | 712337 | null     | null      | null    | unlabelled |         | 0     |
 | 712338 | null     | null      | null    | unlabelled |         | 0     |
 | 712339 | null     | null      | null    | unlabelled |         | 0     |
 | 712340 | null     | null      | null    | unlabelled |         | 0     |
 | 749878 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 754370 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 792702 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 928133 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 119369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 124469 | null     | null      | null    | unlabelled |         | 0     |
 | 124470 | v1:4     | ethernet1 | 1.1.3.3 | 184921     |         | 0     |
 | 124471 | v1:4     | ethernet1 | 1.1.3.3 | 184922     |         | 0     |
 | 124472 | v1:4     | ethernet1 | 1.1.3.3 | 184923     |         | 0     |
 | 124473 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 124474 | null     | null      | null    | unlabelled |         | 0     |
 | 124475 | null     | null      | null    | unlabelled |         | 0     |
 | 124476 | null     | null      | null    | unlabelled |         | 0     |
 | 124477 | null     | null      | null    | unlabelled |         | 0     |
 | 124478 | null     | null      | null    | unlabelled |         | 0     |
 | 156784 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 226921 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249454 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 285658 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 381556 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 432945 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 474520 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 780724 | null     | null      | null    | unlabelled |         | 0     |
 | 780725 | v1:6     | ethernet1 | 1236::3 | 712332     |         | 0     |
 | 780726 | v1:6     | ethernet1 | 1236::3 | 712333     |         | 0     |
 | 780727 | v1:6     | ethernet1 | 1236::3 | 712334     |         | 0     |
 | 780728 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 780729 | null     | null      | null    | unlabelled |         | 0     |
 | 780730 | null     | null      | null    | unlabelled |         | 0     |
 | 780731 | null     | null      | null    | unlabelled |         | 0     |
 | 780732 | null     | null      | null    | unlabelled |         | 0     |
 | 780733 | null     | null      | null    | unlabelled |         | 0     |
 | 848415 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 962003 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#