here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40997  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 184070 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 229728 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 287539 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 334813 | null     | null      | null    | unlabelled |         | 0     |
 | 334814 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 334815 | v1:4     | ethernet1 | 1.1.1.2 | 218768     |         | 0     |
 | 334816 | v1:4     | ethernet1 | 1.1.1.2 | 218769     |         | 0     |
 | 334817 | v1:4     | ethernet1 | 1.1.1.2 | 218770     |         | 0     |
 | 334818 | null     | null      | null    | unlabelled |         | 0     |
 | 334819 | null     | null      | null    | unlabelled |         | 0     |
 | 334820 | null     | null      | null    | unlabelled |         | 0     |
 | 334821 | null     | null      | null    | unlabelled |         | 0     |
 | 334822 | null     | null      | null    | unlabelled |         | 0     |
 | 347545 | null     | null      | null    | unlabelled |         | 0     |
 | 347546 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 347547 | v1:6     | ethernet1 | 1234::2 | 832196     |         | 0     |
 | 347548 | v1:6     | ethernet1 | 1234::2 | 832197     |         | 0     |
 | 347549 | v1:6     | ethernet1 | 1234::2 | 832198     |         | 0     |
 | 347550 | null     | null      | null    | unlabelled |         | 0     |
 | 347551 | null     | null      | null    | unlabelled |         | 0     |
 | 347552 | null     | null      | null    | unlabelled |         | 0     |
 | 347553 | null     | null      | null    | unlabelled |         | 0     |
 | 347554 | null     | null      | null    | unlabelled |         | 0     |
 | 396017 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 556147 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595151 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668867 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 784345 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 849559 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3925   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 218766 | null     | null      | null    | unlabelled |         | 0     |
 | 218767 | v1:4     | ethernet1 | 1.1.1.1 | 334814     |         | 1280  |
 | 218768 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 218769 | v1:4     | ethernet2 | 1.1.2.3 | 393598     |         | 640   |
 | 218770 | v1:4     | ethernet2 | 1.1.2.3 | 393599     |         | 640   |
 | 218771 | null     | null      | null    | unlabelled |         | 0     |
 | 218772 | null     | null      | null    | unlabelled |         | 0     |
 | 218773 | null     | null      | null    | unlabelled |         | 0     |
 | 218774 | null     | null      | null    | unlabelled |         | 0     |
 | 218775 | null     | null      | null    | unlabelled |         | 0     |
 | 268852 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 432569 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442723 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 470122 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 492633 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564825 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 638539 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775579 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 804214 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832194 | null     | null      | null    | unlabelled |         | 0     |
 | 832195 | v1:6     | ethernet1 | 1234::1 | 347546     |         | 1280  |
 | 832196 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 832197 | v1:6     | ethernet2 | 1235::3 | 476251     |         | 640   |
 | 832198 | v1:6     | ethernet2 | 1235::3 | 476252     |         | 640   |
 | 832199 | null     | null      | null    | unlabelled |         | 0     |
 | 832200 | null     | null      | null    | unlabelled |         | 0     |
 | 832201 | null     | null      | null    | unlabelled |         | 0     |
 | 832202 | null     | null      | null    | unlabelled |         | 0     |
 | 832203 | null     | null      | null    | unlabelled |         | 0     |
 | 844513 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 844550 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 107899  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 197681  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 393595  | null     | null      | null    | unlabelled |         | 0     |
 | 393596  | v1:4     | ethernet1 | 1.1.2.2 | 218767     |         | 640   |
 | 393597  | v1:4     | ethernet1 | 1.1.2.2 | 218768     |         | 640   |
 | 393598  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 393599  | v1:4     | ethernet2 | 1.1.3.4 | 280474     |         | 1280  |
 | 393600  | null     | null      | null    | unlabelled |         | 0     |
 | 393601  | null     | null      | null    | unlabelled |         | 0     |
 | 393602  | null     | null      | null    | unlabelled |         | 0     |
 | 393603  | null     | null      | null    | unlabelled |         | 0     |
 | 393604  | null     | null      | null    | unlabelled |         | 0     |
 | 473913  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 476248  | null     | null      | null    | unlabelled |         | 0     |
 | 476249  | v1:6     | ethernet1 | 1235::2 | 832195     |         | 640   |
 | 476250  | v1:6     | ethernet1 | 1235::2 | 832196     |         | 640   |
 | 476251  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 476252  | v1:6     | ethernet2 | 1236::4 | 694484     |         | 1280  |
 | 476253  | null     | null      | null    | unlabelled |         | 0     |
 | 476254  | null     | null      | null    | unlabelled |         | 0     |
 | 476255  | null     | null      | null    | unlabelled |         | 0     |
 | 476256  | null     | null      | null    | unlabelled |         | 0     |
 | 476257  | null     | null      | null    | unlabelled |         | 0     |
 | 663835  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 736389  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 755669  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 768873  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 803444  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837129  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 948027  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013135 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2654   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 31071  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 280470 | null     | null      | null    | unlabelled |         | 0     |
 | 280471 | v1:4     | ethernet1 | 1.1.3.3 | 393596     |         | 0     |
 | 280472 | v1:4     | ethernet1 | 1.1.3.3 | 393597     |         | 0     |
 | 280473 | v1:4     | ethernet1 | 1.1.3.3 | 393598     |         | 0     |
 | 280474 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 280475 | null     | null      | null    | unlabelled |         | 0     |
 | 280476 | null     | null      | null    | unlabelled |         | 0     |
 | 280477 | null     | null      | null    | unlabelled |         | 0     |
 | 280478 | null     | null      | null    | unlabelled |         | 0     |
 | 280479 | null     | null      | null    | unlabelled |         | 0     |
 | 345994 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 348019 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 394869 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 449739 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460886 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 611768 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 694480 | null     | null      | null    | unlabelled |         | 0     |
 | 694481 | v1:6     | ethernet1 | 1236::3 | 476249     |         | 0     |
 | 694482 | v1:6     | ethernet1 | 1236::3 | 476250     |         | 0     |
 | 694483 | v1:6     | ethernet1 | 1236::3 | 476251     |         | 0     |
 | 694484 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 694485 | null     | null      | null    | unlabelled |         | 0     |
 | 694486 | null     | null      | null    | unlabelled |         | 0     |
 | 694487 | null     | null      | null    | unlabelled |         | 0     |
 | 694488 | null     | null      | null    | unlabelled |         | 0     |
 | 694489 | null     | null      | null    | unlabelled |         | 0     |
 | 804586 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 889232 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#