here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6366    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 76725   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 160529  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 334300  | null     | null      | null    | unlabelled |         | 0     |
 | 334301  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 334302  | v1:4     | ethernet1 | 1.1.1.2 | 475294     |         | 0     |
 | 334303  | v1:4     | ethernet1 | 1.1.1.2 | 475295     |         | 0     |
 | 334304  | v1:4     | ethernet1 | 1.1.1.2 | 475296     |         | 0     |
 | 334305  | null     | null      | null    | unlabelled |         | 0     |
 | 334306  | null     | null      | null    | unlabelled |         | 0     |
 | 334307  | null     | null      | null    | unlabelled |         | 0     |
 | 334308  | null     | null      | null    | unlabelled |         | 0     |
 | 334309  | null     | null      | null    | unlabelled |         | 0     |
 | 348588  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393937  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402338  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 462167  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 495014  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 695904  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019481 | null     | null      | null    | unlabelled |         | 0     |
 | 1019482 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1019483 | v1:6     | ethernet1 | 1234::2 | 232680     |         | 0     |
 | 1019484 | v1:6     | ethernet1 | 1234::2 | 232681     |         | 0     |
 | 1019485 | v1:6     | ethernet1 | 1234::2 | 232682     |         | 0     |
 | 1019486 | null     | null      | null    | unlabelled |         | 0     |
 | 1019487 | null     | null      | null    | unlabelled |         | 0     |
 | 1019488 | null     | null      | null    | unlabelled |         | 0     |
 | 1019489 | null     | null      | null    | unlabelled |         | 0     |
 | 1019490 | null     | null      | null    | unlabelled |         | 0     |
 | 1038534 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112506  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 140058  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 146607  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 224232  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 232678  | null     | null      | null    | unlabelled |         | 0     |
 | 232679  | v1:6     | ethernet1 | 1234::1 | 1019482    |         | 1280  |
 | 232680  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 232681  | v1:6     | ethernet2 | 1235::3 | 60294      |         | 640   |
 | 232682  | v1:6     | ethernet2 | 1235::3 | 60295      |         | 640   |
 | 232683  | null     | null      | null    | unlabelled |         | 0     |
 | 232684  | null     | null      | null    | unlabelled |         | 0     |
 | 232685  | null     | null      | null    | unlabelled |         | 0     |
 | 232686  | null     | null      | null    | unlabelled |         | 0     |
 | 232687  | null     | null      | null    | unlabelled |         | 0     |
 | 309372  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 465476  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 475292  | null     | null      | null    | unlabelled |         | 0     |
 | 475293  | v1:4     | ethernet1 | 1.1.1.1 | 334301     |         | 1280  |
 | 475294  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475295  | v1:4     | ethernet2 | 1.1.2.3 | 670072     |         | 640   |
 | 475296  | v1:4     | ethernet2 | 1.1.2.3 | 670073     |         | 640   |
 | 475297  | null     | null      | null    | unlabelled |         | 0     |
 | 475298  | null     | null      | null    | unlabelled |         | 0     |
 | 475299  | null     | null      | null    | unlabelled |         | 0     |
 | 475300  | null     | null      | null    | unlabelled |         | 0     |
 | 475301  | null     | null      | null    | unlabelled |         | 0     |
 | 642448  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 767689  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 769599  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837260  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 842055  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1026101 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60291  | null     | null      | null    | unlabelled |         | 0     |
 | 60292  | v1:6     | ethernet1 | 1235::2 | 232679     |         | 640   |
 | 60293  | v1:6     | ethernet1 | 1235::2 | 232680     |         | 640   |
 | 60294  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 60295  | v1:6     | ethernet2 | 1236::4 | 89633      |         | 1280  |
 | 60296  | null     | null      | null    | unlabelled |         | 0     |
 | 60297  | null     | null      | null    | unlabelled |         | 0     |
 | 60298  | null     | null      | null    | unlabelled |         | 0     |
 | 60299  | null     | null      | null    | unlabelled |         | 0     |
 | 60300  | null     | null      | null    | unlabelled |         | 0     |
 | 106500 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 294035 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319304 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 324430 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 335988 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 343201 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 510201 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 596361 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607655 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 670069 | null     | null      | null    | unlabelled |         | 0     |
 | 670070 | v1:4     | ethernet1 | 1.1.2.2 | 475293     |         | 640   |
 | 670071 | v1:4     | ethernet1 | 1.1.2.2 | 475294     |         | 640   |
 | 670072 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 670073 | v1:4     | ethernet2 | 1.1.3.4 | 218505     |         | 1280  |
 | 670074 | null     | null      | null    | unlabelled |         | 0     |
 | 670075 | null     | null      | null    | unlabelled |         | 0     |
 | 670076 | null     | null      | null    | unlabelled |         | 0     |
 | 670077 | null     | null      | null    | unlabelled |         | 0     |
 | 670078 | null     | null      | null    | unlabelled |         | 0     |
 | 809758 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927201 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 968800 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 76164  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 89629  | null     | null      | null    | unlabelled |         | 0     |
 | 89630  | v1:6     | ethernet1 | 1236::3 | 60292      |         | 0     |
 | 89631  | v1:6     | ethernet1 | 1236::3 | 60293      |         | 0     |
 | 89632  | v1:6     | ethernet1 | 1236::3 | 60294      |         | 0     |
 | 89633  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 89634  | null     | null      | null    | unlabelled |         | 0     |
 | 89635  | null     | null      | null    | unlabelled |         | 0     |
 | 89636  | null     | null      | null    | unlabelled |         | 0     |
 | 89637  | null     | null      | null    | unlabelled |         | 0     |
 | 89638  | null     | null      | null    | unlabelled |         | 0     |
 | 99584  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 192176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 218501 | null     | null      | null    | unlabelled |         | 0     |
 | 218502 | v1:4     | ethernet1 | 1.1.3.3 | 670070     |         | 0     |
 | 218503 | v1:4     | ethernet1 | 1.1.3.3 | 670071     |         | 0     |
 | 218504 | v1:4     | ethernet1 | 1.1.3.3 | 670072     |         | 0     |
 | 218505 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 218506 | null     | null      | null    | unlabelled |         | 0     |
 | 218507 | null     | null      | null    | unlabelled |         | 0     |
 | 218508 | null     | null      | null    | unlabelled |         | 0     |
 | 218509 | null     | null      | null    | unlabelled |         | 0     |
 | 218510 | null     | null      | null    | unlabelled |         | 0     |
 | 222311 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484617 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 551581 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 753882 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857209 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 944697 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 947707 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#