here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93005  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 129790 | null     | null      | null    | unlabelled |         | 0     |
 | 129791 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 129792 | v1:4     | ethernet1 | 1.1.1.2 | 877437     |         | 0     |
 | 129793 | v1:4     | ethernet1 | 1.1.1.2 | 877438     |         | 0     |
 | 129794 | v1:4     | ethernet1 | 1.1.1.2 | 877439     |         | 0     |
 | 129795 | null     | null      | null    | unlabelled |         | 0     |
 | 129796 | null     | null      | null    | unlabelled |         | 0     |
 | 129797 | null     | null      | null    | unlabelled |         | 0     |
 | 129798 | null     | null      | null    | unlabelled |         | 0     |
 | 129799 | null     | null      | null    | unlabelled |         | 0     |
 | 259921 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 345512 | null     | null      | null    | unlabelled |         | 0     |
 | 345513 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 345514 | v1:6     | ethernet1 | 1234::2 | 302924     |         | 0     |
 | 345515 | v1:6     | ethernet1 | 1234::2 | 302925     |         | 0     |
 | 345516 | v1:6     | ethernet1 | 1234::2 | 302926     |         | 0     |
 | 345517 | null     | null      | null    | unlabelled |         | 0     |
 | 345518 | null     | null      | null    | unlabelled |         | 0     |
 | 345519 | null     | null      | null    | unlabelled |         | 0     |
 | 345520 | null     | null      | null    | unlabelled |         | 0     |
 | 345521 | null     | null      | null    | unlabelled |         | 0     |
 | 459061 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 482029 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 484322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505027 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 607711 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779075 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 798396 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 985712 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 82252  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 160342 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 183063 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 197404 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 302922 | null     | null      | null    | unlabelled |         | 0     |
 | 302923 | v1:6     | ethernet1 | 1234::1 | 345513     |         | 1280  |
 | 302924 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 302925 | v1:6     | ethernet2 | 1235::3 | 337406     |         | 640   |
 | 302926 | v1:6     | ethernet2 | 1235::3 | 337407     |         | 640   |
 | 302927 | null     | null      | null    | unlabelled |         | 0     |
 | 302928 | null     | null      | null    | unlabelled |         | 0     |
 | 302929 | null     | null      | null    | unlabelled |         | 0     |
 | 302930 | null     | null      | null    | unlabelled |         | 0     |
 | 302931 | null     | null      | null    | unlabelled |         | 0     |
 | 361583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 530567 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 536302 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 636530 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 729540 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 832917 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877435 | null     | null      | null    | unlabelled |         | 0     |
 | 877436 | v1:4     | ethernet1 | 1.1.1.1 | 129791     |         | 1280  |
 | 877437 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 877438 | v1:4     | ethernet2 | 1.1.2.3 | 982004     |         | 640   |
 | 877439 | v1:4     | ethernet2 | 1.1.2.3 | 982005     |         | 640   |
 | 877440 | null     | null      | null    | unlabelled |         | 0     |
 | 877441 | null     | null      | null    | unlabelled |         | 0     |
 | 877442 | null     | null      | null    | unlabelled |         | 0     |
 | 877443 | null     | null      | null    | unlabelled |         | 0     |
 | 877444 | null     | null      | null    | unlabelled |         | 0     |
 | 931415 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 999527 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 135619 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 152041 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 164763 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311086 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 337403 | null     | null      | null    | unlabelled |         | 0     |
 | 337404 | v1:6     | ethernet1 | 1235::2 | 302923     |         | 640   |
 | 337405 | v1:6     | ethernet1 | 1235::2 | 302924     |         | 640   |
 | 337406 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 337407 | v1:6     | ethernet2 | 1236::4 | 847456     |         | 1280  |
 | 337408 | null     | null      | null    | unlabelled |         | 0     |
 | 337409 | null     | null      | null    | unlabelled |         | 0     |
 | 337410 | null     | null      | null    | unlabelled |         | 0     |
 | 337411 | null     | null      | null    | unlabelled |         | 0     |
 | 337412 | null     | null      | null    | unlabelled |         | 0     |
 | 384588 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 424911 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 518035 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 551148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 569632 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 686696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 736896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 982001 | null     | null      | null    | unlabelled |         | 0     |
 | 982002 | v1:4     | ethernet1 | 1.1.2.2 | 877436     |         | 640   |
 | 982003 | v1:4     | ethernet1 | 1.1.2.2 | 877437     |         | 640   |
 | 982004 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 982005 | v1:4     | ethernet2 | 1.1.3.4 | 449706     |         | 1280  |
 | 982006 | null     | null      | null    | unlabelled |         | 0     |
 | 982007 | null     | null      | null    | unlabelled |         | 0     |
 | 982008 | null     | null      | null    | unlabelled |         | 0     |
 | 982009 | null     | null      | null    | unlabelled |         | 0     |
 | 982010 | null     | null      | null    | unlabelled |         | 0     |
 | 997731 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 144037  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152632  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 161933  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 202405  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 302506  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 449702  | null     | null      | null    | unlabelled |         | 0     |
 | 449703  | v1:4     | ethernet1 | 1.1.3.3 | 982002     |         | 0     |
 | 449704  | v1:4     | ethernet1 | 1.1.3.3 | 982003     |         | 0     |
 | 449705  | v1:4     | ethernet1 | 1.1.3.3 | 982004     |         | 0     |
 | 449706  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 449707  | null     | null      | null    | unlabelled |         | 0     |
 | 449708  | null     | null      | null    | unlabelled |         | 0     |
 | 449709  | null     | null      | null    | unlabelled |         | 0     |
 | 449710  | null     | null      | null    | unlabelled |         | 0     |
 | 449711  | null     | null      | null    | unlabelled |         | 0     |
 | 591200  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 714326  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 847452  | null     | null      | null    | unlabelled |         | 0     |
 | 847453  | v1:6     | ethernet1 | 1236::3 | 337404     |         | 0     |
 | 847454  | v1:6     | ethernet1 | 1236::3 | 337405     |         | 0     |
 | 847455  | v1:6     | ethernet1 | 1236::3 | 337406     |         | 0     |
 | 847456  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 847457  | null     | null      | null    | unlabelled |         | 0     |
 | 847458  | null     | null      | null    | unlabelled |         | 0     |
 | 847459  | null     | null      | null    | unlabelled |         | 0     |
 | 847460  | null     | null      | null    | unlabelled |         | 0     |
 | 847461  | null     | null      | null    | unlabelled |         | 0     |
 | 986733  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987470  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1039035 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#