here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 61723   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 146562  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298557  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436271  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 453317  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545552  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 573992  | null     | null      | null    | unlabelled |         | 0     |
 | 573993  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 573994  | v1:4     | ethernet1 | 1.1.1.2 | 65879      |         | 0     |
 | 573995  | v1:4     | ethernet1 | 1.1.1.2 | 65880      |         | 0     |
 | 573996  | v1:4     | ethernet1 | 1.1.1.2 | 65881      |         | 0     |
 | 573997  | null     | null      | null    | unlabelled |         | 0     |
 | 573998  | null     | null      | null    | unlabelled |         | 0     |
 | 573999  | null     | null      | null    | unlabelled |         | 0     |
 | 574000  | null     | null      | null    | unlabelled |         | 0     |
 | 574001  | null     | null      | null    | unlabelled |         | 0     |
 | 581940  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 668357  | null     | null      | null    | unlabelled |         | 0     |
 | 668358  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 668359  | v1:6     | ethernet1 | 1234::2 | 252682     |         | 0     |
 | 668360  | v1:6     | ethernet1 | 1234::2 | 252683     |         | 0     |
 | 668361  | v1:6     | ethernet1 | 1234::2 | 252684     |         | 0     |
 | 668362  | null     | null      | null    | unlabelled |         | 0     |
 | 668363  | null     | null      | null    | unlabelled |         | 0     |
 | 668364  | null     | null      | null    | unlabelled |         | 0     |
 | 668365  | null     | null      | null    | unlabelled |         | 0     |
 | 668366  | null     | null      | null    | unlabelled |         | 0     |
 | 752795  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884594  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1046058 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 65877  | null     | null      | null    | unlabelled |         | 0     |
 | 65878  | v1:4     | ethernet1 | 1.1.1.1 | 573993     |         | 1280  |
 | 65879  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 65880  | v1:4     | ethernet2 | 1.1.2.3 | 433961     |         | 640   |
 | 65881  | v1:4     | ethernet2 | 1.1.2.3 | 433962     |         | 640   |
 | 65882  | null     | null      | null    | unlabelled |         | 0     |
 | 65883  | null     | null      | null    | unlabelled |         | 0     |
 | 65884  | null     | null      | null    | unlabelled |         | 0     |
 | 65885  | null     | null      | null    | unlabelled |         | 0     |
 | 65886  | null     | null      | null    | unlabelled |         | 0     |
 | 86125  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147899 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 252680 | null     | null      | null    | unlabelled |         | 0     |
 | 252681 | v1:6     | ethernet1 | 1234::1 | 668358     |         | 1280  |
 | 252682 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 252683 | v1:6     | ethernet2 | 1235::3 | 742519     |         | 640   |
 | 252684 | v1:6     | ethernet2 | 1235::3 | 742520     |         | 640   |
 | 252685 | null     | null      | null    | unlabelled |         | 0     |
 | 252686 | null     | null      | null    | unlabelled |         | 0     |
 | 252687 | null     | null      | null    | unlabelled |         | 0     |
 | 252688 | null     | null      | null    | unlabelled |         | 0     |
 | 252689 | null     | null      | null    | unlabelled |         | 0     |
 | 388647 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 509108 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 600746 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 662366 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 690643 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783389 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 814363 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 827933 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 855354 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 92438  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169443 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 183249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 305590 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433958 | null     | null      | null    | unlabelled |         | 0     |
 | 433959 | v1:4     | ethernet1 | 1.1.2.2 | 65878      |         | 640   |
 | 433960 | v1:4     | ethernet1 | 1.1.2.2 | 65879      |         | 640   |
 | 433961 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 433962 | v1:4     | ethernet2 | 1.1.3.4 | 923888     |         | 1280  |
 | 433963 | null     | null      | null    | unlabelled |         | 0     |
 | 433964 | null     | null      | null    | unlabelled |         | 0     |
 | 433965 | null     | null      | null    | unlabelled |         | 0     |
 | 433966 | null     | null      | null    | unlabelled |         | 0     |
 | 433967 | null     | null      | null    | unlabelled |         | 0     |
 | 447459 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 519207 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 548996 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 599534 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 627536 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 649497 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 742516 | null     | null      | null    | unlabelled |         | 0     |
 | 742517 | v1:6     | ethernet1 | 1235::2 | 252681     |         | 640   |
 | 742518 | v1:6     | ethernet1 | 1235::2 | 252682     |         | 640   |
 | 742519 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 742520 | v1:6     | ethernet2 | 1236::4 | 873925     |         | 1280  |
 | 742521 | null     | null      | null    | unlabelled |         | 0     |
 | 742522 | null     | null      | null    | unlabelled |         | 0     |
 | 742523 | null     | null      | null    | unlabelled |         | 0     |
 | 742524 | null     | null      | null    | unlabelled |         | 0     |
 | 742525 | null     | null      | null    | unlabelled |         | 0     |
 | 899175 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958008 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136898 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 363884 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 406413 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 487713 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 557776 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 662481 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 672829 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690042 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 795132 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 873921 | null     | null      | null    | unlabelled |         | 0     |
 | 873922 | v1:6     | ethernet1 | 1236::3 | 742517     |         | 0     |
 | 873923 | v1:6     | ethernet1 | 1236::3 | 742518     |         | 0     |
 | 873924 | v1:6     | ethernet1 | 1236::3 | 742519     |         | 0     |
 | 873925 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 873926 | null     | null      | null    | unlabelled |         | 0     |
 | 873927 | null     | null      | null    | unlabelled |         | 0     |
 | 873928 | null     | null      | null    | unlabelled |         | 0     |
 | 873929 | null     | null      | null    | unlabelled |         | 0     |
 | 873930 | null     | null      | null    | unlabelled |         | 0     |
 | 923884 | null     | null      | null    | unlabelled |         | 0     |
 | 923885 | v1:4     | ethernet1 | 1.1.3.3 | 433959     |         | 0     |
 | 923886 | v1:4     | ethernet1 | 1.1.3.3 | 433960     |         | 0     |
 | 923887 | v1:4     | ethernet1 | 1.1.3.3 | 433961     |         | 0     |
 | 923888 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 923889 | null     | null      | null    | unlabelled |         | 0     |
 | 923890 | null     | null      | null    | unlabelled |         | 0     |
 | 923891 | null     | null      | null    | unlabelled |         | 0     |
 | 923892 | null     | null      | null    | unlabelled |         | 0     |
 | 923893 | null     | null      | null    | unlabelled |         | 0     |
 | 978431 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#