here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37807  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 60411  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 84624  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129907 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 143788 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176937 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 332154 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 384811 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 441698 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 581609 | null     | null      | null    | unlabelled |         | 0     |
 | 581610 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 581611 | v1:6     | ethernet1 | 1234::2 | 532766     |         | 0     |
 | 581612 | v1:6     | ethernet1 | 1234::2 | 532767     |         | 0     |
 | 581613 | v1:6     | ethernet1 | 1234::2 | 532768     |         | 0     |
 | 581614 | null     | null      | null    | unlabelled |         | 0     |
 | 581615 | null     | null      | null    | unlabelled |         | 0     |
 | 581616 | null     | null      | null    | unlabelled |         | 0     |
 | 581617 | null     | null      | null    | unlabelled |         | 0     |
 | 581618 | null     | null      | null    | unlabelled |         | 0     |
 | 655524 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 781177 | null     | null      | null    | unlabelled |         | 0     |
 | 781178 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 781179 | v1:4     | ethernet1 | 1.1.1.2 | 45298      |         | 0     |
 | 781180 | v1:4     | ethernet1 | 1.1.1.2 | 45299      |         | 0     |
 | 781181 | v1:4     | ethernet1 | 1.1.1.2 | 45300      |         | 0     |
 | 781182 | null     | null      | null    | unlabelled |         | 0     |
 | 781183 | null     | null      | null    | unlabelled |         | 0     |
 | 781184 | null     | null      | null    | unlabelled |         | 0     |
 | 781185 | null     | null      | null    | unlabelled |         | 0     |
 | 781186 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 32932  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 45296  | null     | null      | null    | unlabelled |         | 0     |
 | 45297  | v1:4     | ethernet1 | 1.1.1.1 | 781178     |         | 1280  |
 | 45298  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 45299  | v1:4     | ethernet2 | 1.1.2.3 | 914673     |         | 640   |
 | 45300  | v1:4     | ethernet2 | 1.1.2.3 | 914674     |         | 640   |
 | 45301  | null     | null      | null    | unlabelled |         | 0     |
 | 45302  | null     | null      | null    | unlabelled |         | 0     |
 | 45303  | null     | null      | null    | unlabelled |         | 0     |
 | 45304  | null     | null      | null    | unlabelled |         | 0     |
 | 45305  | null     | null      | null    | unlabelled |         | 0     |
 | 63422  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 70401  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 88352  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 134561 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 340616 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 483574 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 512515 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 532764 | null     | null      | null    | unlabelled |         | 0     |
 | 532765 | v1:6     | ethernet1 | 1234::1 | 581610     |         | 1280  |
 | 532766 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 532767 | v1:6     | ethernet2 | 1235::3 | 534376     |         | 640   |
 | 532768 | v1:6     | ethernet2 | 1235::3 | 534377     |         | 640   |
 | 532769 | null     | null      | null    | unlabelled |         | 0     |
 | 532770 | null     | null      | null    | unlabelled |         | 0     |
 | 532771 | null     | null      | null    | unlabelled |         | 0     |
 | 532772 | null     | null      | null    | unlabelled |         | 0     |
 | 532773 | null     | null      | null    | unlabelled |         | 0     |
 | 546794 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 741028 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871248 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14621  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 19327  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 52649  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216665 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216921 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 236531 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 396892 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 415659 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 477977 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534373 | null     | null      | null    | unlabelled |         | 0     |
 | 534374 | v1:6     | ethernet1 | 1235::2 | 532765     |         | 640   |
 | 534375 | v1:6     | ethernet1 | 1235::2 | 532766     |         | 640   |
 | 534376 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 534377 | v1:6     | ethernet2 | 1236::4 | 25705      |         | 1280  |
 | 534378 | null     | null      | null    | unlabelled |         | 0     |
 | 534379 | null     | null      | null    | unlabelled |         | 0     |
 | 534380 | null     | null      | null    | unlabelled |         | 0     |
 | 534381 | null     | null      | null    | unlabelled |         | 0     |
 | 534382 | null     | null      | null    | unlabelled |         | 0     |
 | 580038 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 616169 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 632243 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914670 | null     | null      | null    | unlabelled |         | 0     |
 | 914671 | v1:4     | ethernet1 | 1.1.2.2 | 45297      |         | 640   |
 | 914672 | v1:4     | ethernet1 | 1.1.2.2 | 45298      |         | 640   |
 | 914673 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 914674 | v1:4     | ethernet2 | 1.1.3.4 | 531680     |         | 1280  |
 | 914675 | null     | null      | null    | unlabelled |         | 0     |
 | 914676 | null     | null      | null    | unlabelled |         | 0     |
 | 914677 | null     | null      | null    | unlabelled |         | 0     |
 | 914678 | null     | null      | null    | unlabelled |         | 0     |
 | 914679 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25701  | null     | null      | null    | unlabelled |         | 0     |
 | 25702  | v1:6     | ethernet1 | 1236::3 | 534374     |         | 0     |
 | 25703  | v1:6     | ethernet1 | 1236::3 | 534375     |         | 0     |
 | 25704  | v1:6     | ethernet1 | 1236::3 | 534376     |         | 0     |
 | 25705  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 25706  | null     | null      | null    | unlabelled |         | 0     |
 | 25707  | null     | null      | null    | unlabelled |         | 0     |
 | 25708  | null     | null      | null    | unlabelled |         | 0     |
 | 25709  | null     | null      | null    | unlabelled |         | 0     |
 | 25710  | null     | null      | null    | unlabelled |         | 0     |
 | 132665 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 143415 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 245798 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326322 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366598 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 407757 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531676 | null     | null      | null    | unlabelled |         | 0     |
 | 531677 | v1:4     | ethernet1 | 1.1.3.3 | 914671     |         | 0     |
 | 531678 | v1:4     | ethernet1 | 1.1.3.3 | 914672     |         | 0     |
 | 531679 | v1:4     | ethernet1 | 1.1.3.3 | 914673     |         | 0     |
 | 531680 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 531681 | null     | null      | null    | unlabelled |         | 0     |
 | 531682 | null     | null      | null    | unlabelled |         | 0     |
 | 531683 | null     | null      | null    | unlabelled |         | 0     |
 | 531684 | null     | null      | null    | unlabelled |         | 0     |
 | 531685 | null     | null      | null    | unlabelled |         | 0     |
 | 532822 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 605733 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863376 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 951263 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#