here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54418  | null     | null      | null    | unlabelled |         | 0     |
 | 54419  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 54420  | v1:6     | ethernet1 | 1234::2 | 10812      |         | 0     |
 | 54421  | v1:6     | ethernet1 | 1234::2 | 10813      |         | 0     |
 | 54422  | v1:6     | ethernet1 | 1234::2 | 10814      |         | 0     |
 | 54423  | null     | null      | null    | unlabelled |         | 0     |
 | 54424  | null     | null      | null    | unlabelled |         | 0     |
 | 54425  | null     | null      | null    | unlabelled |         | 0     |
 | 54426  | null     | null      | null    | unlabelled |         | 0     |
 | 54427  | null     | null      | null    | unlabelled |         | 0     |
 | 266589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 378779 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 406712 | null     | null      | null    | unlabelled |         | 0     |
 | 406713 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 406714 | v1:4     | ethernet1 | 1.1.1.2 | 345249     |         | 0     |
 | 406715 | v1:4     | ethernet1 | 1.1.1.2 | 345250     |         | 0     |
 | 406716 | v1:4     | ethernet1 | 1.1.1.2 | 345251     |         | 0     |
 | 406717 | null     | null      | null    | unlabelled |         | 0     |
 | 406718 | null     | null      | null    | unlabelled |         | 0     |
 | 406719 | null     | null      | null    | unlabelled |         | 0     |
 | 406720 | null     | null      | null    | unlabelled |         | 0     |
 | 406721 | null     | null      | null    | unlabelled |         | 0     |
 | 449144 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 467645 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 534488 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 551814 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 697340 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724895 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 878149 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 988423 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10810  | null     | null      | null    | unlabelled |         | 0     |
 | 10811  | v1:6     | ethernet1 | 1234::1 | 54419      |         | 1280  |
 | 10812  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 10813  | v1:6     | ethernet2 | 1235::3 | 929385     |         | 640   |
 | 10814  | v1:6     | ethernet2 | 1235::3 | 929386     |         | 640   |
 | 10815  | null     | null      | null    | unlabelled |         | 0     |
 | 10816  | null     | null      | null    | unlabelled |         | 0     |
 | 10817  | null     | null      | null    | unlabelled |         | 0     |
 | 10818  | null     | null      | null    | unlabelled |         | 0     |
 | 10819  | null     | null      | null    | unlabelled |         | 0     |
 | 28649  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 69863  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 142962 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 184374 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 231001 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 337474 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 345247 | null     | null      | null    | unlabelled |         | 0     |
 | 345248 | v1:4     | ethernet1 | 1.1.1.1 | 406713     |         | 1280  |
 | 345249 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 345250 | v1:4     | ethernet2 | 1.1.2.3 | 1760       |         | 640   |
 | 345251 | v1:4     | ethernet2 | 1.1.2.3 | 1761       |         | 640   |
 | 345252 | null     | null      | null    | unlabelled |         | 0     |
 | 345253 | null     | null      | null    | unlabelled |         | 0     |
 | 345254 | null     | null      | null    | unlabelled |         | 0     |
 | 345255 | null     | null      | null    | unlabelled |         | 0     |
 | 345256 | null     | null      | null    | unlabelled |         | 0     |
 | 463737 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 468699 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 556301 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 841723 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896301 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 899152 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1757   | null     | null      | null    | unlabelled |         | 0     |
 | 1758   | v1:4     | ethernet1 | 1.1.2.2 | 345248     |         | 640   |
 | 1759   | v1:4     | ethernet1 | 1.1.2.2 | 345249     |         | 640   |
 | 1760   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1761   | v1:4     | ethernet2 | 1.1.3.4 | 584872     |         | 1280  |
 | 1762   | null     | null      | null    | unlabelled |         | 0     |
 | 1763   | null     | null      | null    | unlabelled |         | 0     |
 | 1764   | null     | null      | null    | unlabelled |         | 0     |
 | 1765   | null     | null      | null    | unlabelled |         | 0     |
 | 1766   | null     | null      | null    | unlabelled |         | 0     |
 | 97766  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 99374  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 239633 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 244305 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 358167 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 376171 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546041 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595475 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 619115 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748528 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 929382 | null     | null      | null    | unlabelled |         | 0     |
 | 929383 | v1:6     | ethernet1 | 1235::2 | 10811      |         | 640   |
 | 929384 | v1:6     | ethernet1 | 1235::2 | 10812      |         | 640   |
 | 929385 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 929386 | v1:6     | ethernet2 | 1236::4 | 134867     |         | 1280  |
 | 929387 | null     | null      | null    | unlabelled |         | 0     |
 | 929388 | null     | null      | null    | unlabelled |         | 0     |
 | 929389 | null     | null      | null    | unlabelled |         | 0     |
 | 929390 | null     | null      | null    | unlabelled |         | 0     |
 | 929391 | null     | null      | null    | unlabelled |         | 0     |
 | 930263 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 962316 | v1:6     | ethernet1 | 1235::2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5776   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 134863 | null     | null      | null    | unlabelled |         | 0     |
 | 134864 | v1:6     | ethernet1 | 1236::3 | 929383     |         | 0     |
 | 134865 | v1:6     | ethernet1 | 1236::3 | 929384     |         | 0     |
 | 134866 | v1:6     | ethernet1 | 1236::3 | 929385     |         | 0     |
 | 134867 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 134868 | null     | null      | null    | unlabelled |         | 0     |
 | 134869 | null     | null      | null    | unlabelled |         | 0     |
 | 134870 | null     | null      | null    | unlabelled |         | 0     |
 | 134871 | null     | null      | null    | unlabelled |         | 0     |
 | 134872 | null     | null      | null    | unlabelled |         | 0     |
 | 163860 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 326644 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 359568 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 407212 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423421 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 478435 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584868 | null     | null      | null    | unlabelled |         | 0     |
 | 584869 | v1:4     | ethernet1 | 1.1.3.3 | 1758       |         | 0     |
 | 584870 | v1:4     | ethernet1 | 1.1.3.3 | 1759       |         | 0     |
 | 584871 | v1:4     | ethernet1 | 1.1.3.3 | 1760       |         | 0     |
 | 584872 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 584873 | null     | null      | null    | unlabelled |         | 0     |
 | 584874 | null     | null      | null    | unlabelled |         | 0     |
 | 584875 | null     | null      | null    | unlabelled |         | 0     |
 | 584876 | null     | null      | null    | unlabelled |         | 0     |
 | 584877 | null     | null      | null    | unlabelled |         | 0     |
 | 586545 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 684252 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940599 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#