here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 66606   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 283481  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 286368  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 299429  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 474717  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479688  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555210  | null     | null      | null    | unlabelled |         | 0     |
 | 555211  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 555212  | v1:4     | ethernet1 | 1.1.1.2 | 916851     |         | 0     |
 | 555213  | v1:4     | ethernet1 | 1.1.1.2 | 916852     |         | 0     |
 | 555214  | v1:4     | ethernet1 | 1.1.1.2 | 916853     |         | 0     |
 | 555215  | null     | null      | null    | unlabelled |         | 0     |
 | 555216  | null     | null      | null    | unlabelled |         | 0     |
 | 555217  | null     | null      | null    | unlabelled |         | 0     |
 | 555218  | null     | null      | null    | unlabelled |         | 0     |
 | 555219  | null     | null      | null    | unlabelled |         | 0     |
 | 598365  | null     | null      | null    | unlabelled |         | 0     |
 | 598366  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 598367  | v1:6     | ethernet1 | 1234::2 | 1019504    |         | 0     |
 | 598368  | v1:6     | ethernet1 | 1234::2 | 1019505    |         | 0     |
 | 598369  | v1:6     | ethernet1 | 1234::2 | 1019506    |         | 0     |
 | 598370  | null     | null      | null    | unlabelled |         | 0     |
 | 598371  | null     | null      | null    | unlabelled |         | 0     |
 | 598372  | null     | null      | null    | unlabelled |         | 0     |
 | 598373  | null     | null      | null    | unlabelled |         | 0     |
 | 598374  | null     | null      | null    | unlabelled |         | 0     |
 | 621630  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 727035  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1024210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1037472 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 252284  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306603  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 315314  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 327875  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 349438  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 376323  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 497516  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 592344  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 690950  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 725910  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916849  | null     | null      | null    | unlabelled |         | 0     |
 | 916850  | v1:4     | ethernet1 | 1.1.1.1 | 555211     |         | 1280  |
 | 916851  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 916852  | v1:4     | ethernet2 | 1.1.2.3 | 861342     |         | 640   |
 | 916853  | v1:4     | ethernet2 | 1.1.2.3 | 861343     |         | 640   |
 | 916854  | null     | null      | null    | unlabelled |         | 0     |
 | 916855  | null     | null      | null    | unlabelled |         | 0     |
 | 916856  | null     | null      | null    | unlabelled |         | 0     |
 | 916857  | null     | null      | null    | unlabelled |         | 0     |
 | 916858  | null     | null      | null    | unlabelled |         | 0     |
 | 935339  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 998596  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019502 | null     | null      | null    | unlabelled |         | 0     |
 | 1019503 | v1:6     | ethernet1 | 1234::1 | 598366     |         | 1280  |
 | 1019504 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1019505 | v1:6     | ethernet2 | 1235::3 | 608804     |         | 640   |
 | 1019506 | v1:6     | ethernet2 | 1235::3 | 608805     |         | 640   |
 | 1019507 | null     | null      | null    | unlabelled |         | 0     |
 | 1019508 | null     | null      | null    | unlabelled |         | 0     |
 | 1019509 | null     | null      | null    | unlabelled |         | 0     |
 | 1019510 | null     | null      | null    | unlabelled |         | 0     |
 | 1019511 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36305  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 41673  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 55034  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 420896 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 428148 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 590516 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603895 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 608801 | null     | null      | null    | unlabelled |         | 0     |
 | 608802 | v1:6     | ethernet1 | 1235::2 | 1019503    |         | 640   |
 | 608803 | v1:6     | ethernet1 | 1235::2 | 1019504    |         | 640   |
 | 608804 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 608805 | v1:6     | ethernet2 | 1236::4 | 766985     |         | 1280  |
 | 608806 | null     | null      | null    | unlabelled |         | 0     |
 | 608807 | null     | null      | null    | unlabelled |         | 0     |
 | 608808 | null     | null      | null    | unlabelled |         | 0     |
 | 608809 | null     | null      | null    | unlabelled |         | 0     |
 | 608810 | null     | null      | null    | unlabelled |         | 0     |
 | 677833 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 753383 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 810754 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861339 | null     | null      | null    | unlabelled |         | 0     |
 | 861340 | v1:4     | ethernet1 | 1.1.2.2 | 916850     |         | 640   |
 | 861341 | v1:4     | ethernet1 | 1.1.2.2 | 916851     |         | 640   |
 | 861342 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 861343 | v1:4     | ethernet2 | 1.1.3.4 | 22050      |         | 1280  |
 | 861344 | null     | null      | null    | unlabelled |         | 0     |
 | 861345 | null     | null      | null    | unlabelled |         | 0     |
 | 861346 | null     | null      | null    | unlabelled |         | 0     |
 | 861347 | null     | null      | null    | unlabelled |         | 0     |
 | 861348 | null     | null      | null    | unlabelled |         | 0     |
 | 886918 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951840 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22046  | null     | null      | null    | unlabelled |         | 0     |
 | 22047  | v1:4     | ethernet1 | 1.1.3.3 | 861340     |         | 0     |
 | 22048  | v1:4     | ethernet1 | 1.1.3.3 | 861341     |         | 0     |
 | 22049  | v1:4     | ethernet1 | 1.1.3.3 | 861342     |         | 0     |
 | 22050  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 22051  | null     | null      | null    | unlabelled |         | 0     |
 | 22052  | null     | null      | null    | unlabelled |         | 0     |
 | 22053  | null     | null      | null    | unlabelled |         | 0     |
 | 22054  | null     | null      | null    | unlabelled |         | 0     |
 | 22055  | null     | null      | null    | unlabelled |         | 0     |
 | 122816 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 143630 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 159507 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257481 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 294036 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353848 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 438005 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 592098 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657096 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766981 | null     | null      | null    | unlabelled |         | 0     |
 | 766982 | v1:6     | ethernet1 | 1236::3 | 608802     |         | 0     |
 | 766983 | v1:6     | ethernet1 | 1236::3 | 608803     |         | 0     |
 | 766984 | v1:6     | ethernet1 | 1236::3 | 608804     |         | 0     |
 | 766985 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766986 | null     | null      | null    | unlabelled |         | 0     |
 | 766987 | null     | null      | null    | unlabelled |         | 0     |
 | 766988 | null     | null      | null    | unlabelled |         | 0     |
 | 766989 | null     | null      | null    | unlabelled |         | 0     |
 | 766990 | null     | null      | null    | unlabelled |         | 0     |
 | 801649 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#