here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 276646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373229 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 381849 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 383939 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 428665 | null     | null      | null    | unlabelled |         | 0     |
 | 428666 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 428667 | v1:4     | ethernet1 | 1.1.1.2 | 160083     |         | 0     |
 | 428668 | v1:4     | ethernet1 | 1.1.1.2 | 160084     |         | 0     |
 | 428669 | v1:4     | ethernet1 | 1.1.1.2 | 160085     |         | 0     |
 | 428670 | null     | null      | null    | unlabelled |         | 0     |
 | 428671 | null     | null      | null    | unlabelled |         | 0     |
 | 428672 | null     | null      | null    | unlabelled |         | 0     |
 | 428673 | null     | null      | null    | unlabelled |         | 0     |
 | 428674 | null     | null      | null    | unlabelled |         | 0     |
 | 497880 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696424 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 746874 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 842355 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 916524 | null     | null      | null    | unlabelled |         | 0     |
 | 916525 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 916526 | v1:6     | ethernet1 | 1234::2 | 234323     |         | 0     |
 | 916527 | v1:6     | ethernet1 | 1234::2 | 234324     |         | 0     |
 | 916528 | v1:6     | ethernet1 | 1234::2 | 234325     |         | 0     |
 | 916529 | null     | null      | null    | unlabelled |         | 0     |
 | 916530 | null     | null      | null    | unlabelled |         | 0     |
 | 916531 | null     | null      | null    | unlabelled |         | 0     |
 | 916532 | null     | null      | null    | unlabelled |         | 0     |
 | 916533 | null     | null      | null    | unlabelled |         | 0     |
 | 979220 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996237 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 105988 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 111607 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 127350 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129611 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160081 | null     | null      | null    | unlabelled |         | 0     |
 | 160082 | v1:4     | ethernet1 | 1.1.1.1 | 428666     |         | 1280  |
 | 160083 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 160084 | v1:4     | ethernet2 | 1.1.2.3 | 706410     |         | 640   |
 | 160085 | v1:4     | ethernet2 | 1.1.2.3 | 706411     |         | 640   |
 | 160086 | null     | null      | null    | unlabelled |         | 0     |
 | 160087 | null     | null      | null    | unlabelled |         | 0     |
 | 160088 | null     | null      | null    | unlabelled |         | 0     |
 | 160089 | null     | null      | null    | unlabelled |         | 0     |
 | 160090 | null     | null      | null    | unlabelled |         | 0     |
 | 234321 | null     | null      | null    | unlabelled |         | 0     |
 | 234322 | v1:6     | ethernet1 | 1234::1 | 916525     |         | 1280  |
 | 234323 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 234324 | v1:6     | ethernet2 | 1235::3 | 213679     |         | 640   |
 | 234325 | v1:6     | ethernet2 | 1235::3 | 213680     |         | 640   |
 | 234326 | null     | null      | null    | unlabelled |         | 0     |
 | 234327 | null     | null      | null    | unlabelled |         | 0     |
 | 234328 | null     | null      | null    | unlabelled |         | 0     |
 | 234329 | null     | null      | null    | unlabelled |         | 0     |
 | 234330 | null     | null      | null    | unlabelled |         | 0     |
 | 263099 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 387708 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393354 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558638 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 697426 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 704420 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 783443 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996206 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6872   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 16282  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 108627 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 184053 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 213676 | null     | null      | null    | unlabelled |         | 0     |
 | 213677 | v1:6     | ethernet1 | 1235::2 | 234322     |         | 640   |
 | 213678 | v1:6     | ethernet1 | 1235::2 | 234323     |         | 640   |
 | 213679 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 213680 | v1:6     | ethernet2 | 1236::4 | 883819     |         | 1280  |
 | 213681 | null     | null      | null    | unlabelled |         | 0     |
 | 213682 | null     | null      | null    | unlabelled |         | 0     |
 | 213683 | null     | null      | null    | unlabelled |         | 0     |
 | 213684 | null     | null      | null    | unlabelled |         | 0     |
 | 213685 | null     | null      | null    | unlabelled |         | 0     |
 | 259950 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 296184 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 483259 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 485194 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499815 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 622975 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636130 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 652853 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 706407 | null     | null      | null    | unlabelled |         | 0     |
 | 706408 | v1:4     | ethernet1 | 1.1.2.2 | 160082     |         | 640   |
 | 706409 | v1:4     | ethernet1 | 1.1.2.2 | 160083     |         | 640   |
 | 706410 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 706411 | v1:4     | ethernet2 | 1.1.3.4 | 167264     |         | 1280  |
 | 706412 | null     | null      | null    | unlabelled |         | 0     |
 | 706413 | null     | null      | null    | unlabelled |         | 0     |
 | 706414 | null     | null      | null    | unlabelled |         | 0     |
 | 706415 | null     | null      | null    | unlabelled |         | 0     |
 | 706416 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 77287  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 167260 | null     | null      | null    | unlabelled |         | 0     |
 | 167261 | v1:4     | ethernet1 | 1.1.3.3 | 706408     |         | 0     |
 | 167262 | v1:4     | ethernet1 | 1.1.3.3 | 706409     |         | 0     |
 | 167263 | v1:4     | ethernet1 | 1.1.3.3 | 706410     |         | 0     |
 | 167264 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 167265 | null     | null      | null    | unlabelled |         | 0     |
 | 167266 | null     | null      | null    | unlabelled |         | 0     |
 | 167267 | null     | null      | null    | unlabelled |         | 0     |
 | 167268 | null     | null      | null    | unlabelled |         | 0     |
 | 167269 | null     | null      | null    | unlabelled |         | 0     |
 | 215297 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 254341 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 256848 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 310754 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 403536 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 459574 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 586628 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 745893 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 883815 | null     | null      | null    | unlabelled |         | 0     |
 | 883816 | v1:6     | ethernet1 | 1236::3 | 213677     |         | 0     |
 | 883817 | v1:6     | ethernet1 | 1236::3 | 213678     |         | 0     |
 | 883818 | v1:6     | ethernet1 | 1236::3 | 213679     |         | 0     |
 | 883819 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 883820 | null     | null      | null    | unlabelled |         | 0     |
 | 883821 | null     | null      | null    | unlabelled |         | 0     |
 | 883822 | null     | null      | null    | unlabelled |         | 0     |
 | 883823 | null     | null      | null    | unlabelled |         | 0     |
 | 883824 | null     | null      | null    | unlabelled |         | 0     |
 | 945752 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#