here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93165   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 95846   | null     | null      | null    | unlabelled |         | 0     |
 | 95847   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 95848   | v1:4     | ethernet1 | 1.1.1.2 | 630814     |         | 0     |
 | 95849   | v1:4     | ethernet1 | 1.1.1.2 | 630815     |         | 0     |
 | 95850   | v1:4     | ethernet1 | 1.1.1.2 | 630816     |         | 0     |
 | 95851   | null     | null      | null    | unlabelled |         | 0     |
 | 95852   | null     | null      | null    | unlabelled |         | 0     |
 | 95853   | null     | null      | null    | unlabelled |         | 0     |
 | 95854   | null     | null      | null    | unlabelled |         | 0     |
 | 95855   | null     | null      | null    | unlabelled |         | 0     |
 | 169977  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 309546  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348719  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 359228  | null     | null      | null    | unlabelled |         | 0     |
 | 359229  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359230  | v1:6     | ethernet1 | 1234::2 | 71640      |         | 0     |
 | 359231  | v1:6     | ethernet1 | 1234::2 | 71641      |         | 0     |
 | 359232  | v1:6     | ethernet1 | 1234::2 | 71642      |         | 0     |
 | 359233  | null     | null      | null    | unlabelled |         | 0     |
 | 359234  | null     | null      | null    | unlabelled |         | 0     |
 | 359235  | null     | null      | null    | unlabelled |         | 0     |
 | 359236  | null     | null      | null    | unlabelled |         | 0     |
 | 359237  | null     | null      | null    | unlabelled |         | 0     |
 | 395615  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 434428  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479696  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 725363  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 800782  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1033034 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61306  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 71638  | null     | null      | null    | unlabelled |         | 0     |
 | 71639  | v1:6     | ethernet1 | 1234::1 | 359229     |         | 1280  |
 | 71640  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 71641  | v1:6     | ethernet2 | 1235::3 | 233818     |         | 640   |
 | 71642  | v1:6     | ethernet2 | 1235::3 | 233819     |         | 640   |
 | 71643  | null     | null      | null    | unlabelled |         | 0     |
 | 71644  | null     | null      | null    | unlabelled |         | 0     |
 | 71645  | null     | null      | null    | unlabelled |         | 0     |
 | 71646  | null     | null      | null    | unlabelled |         | 0     |
 | 71647  | null     | null      | null    | unlabelled |         | 0     |
 | 97980  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 329763 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 416093 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 537030 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 545569 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605546 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618696 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 630812 | null     | null      | null    | unlabelled |         | 0     |
 | 630813 | v1:4     | ethernet1 | 1.1.1.1 | 95847      |         | 1280  |
 | 630814 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 630815 | v1:4     | ethernet2 | 1.1.2.3 | 1020893    |         | 640   |
 | 630816 | v1:4     | ethernet2 | 1.1.2.3 | 1020894    |         | 640   |
 | 630817 | null     | null      | null    | unlabelled |         | 0     |
 | 630818 | null     | null      | null    | unlabelled |         | 0     |
 | 630819 | null     | null      | null    | unlabelled |         | 0     |
 | 630820 | null     | null      | null    | unlabelled |         | 0     |
 | 630821 | null     | null      | null    | unlabelled |         | 0     |
 | 654908 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 688262 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714881 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 92674   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 107265  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196485  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 233815  | null     | null      | null    | unlabelled |         | 0     |
 | 233816  | v1:6     | ethernet1 | 1235::2 | 71639      |         | 640   |
 | 233817  | v1:6     | ethernet1 | 1235::2 | 71640      |         | 640   |
 | 233818  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 233819  | v1:6     | ethernet2 | 1236::4 | 220759     |         | 1280  |
 | 233820  | null     | null      | null    | unlabelled |         | 0     |
 | 233821  | null     | null      | null    | unlabelled |         | 0     |
 | 233822  | null     | null      | null    | unlabelled |         | 0     |
 | 233823  | null     | null      | null    | unlabelled |         | 0     |
 | 233824  | null     | null      | null    | unlabelled |         | 0     |
 | 352971  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 430387  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603006  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 617801  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 719885  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 749948  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 774211  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 884521  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944638  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1020890 | null     | null      | null    | unlabelled |         | 0     |
 | 1020891 | v1:4     | ethernet1 | 1.1.2.2 | 630813     |         | 640   |
 | 1020892 | v1:4     | ethernet1 | 1.1.2.2 | 630814     |         | 640   |
 | 1020893 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1020894 | v1:4     | ethernet2 | 1.1.3.4 | 269125     |         | 1280  |
 | 1020895 | null     | null      | null    | unlabelled |         | 0     |
 | 1020896 | null     | null      | null    | unlabelled |         | 0     |
 | 1020897 | null     | null      | null    | unlabelled |         | 0     |
 | 1020898 | null     | null      | null    | unlabelled |         | 0     |
 | 1020899 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 104828  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 108432  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220755  | null     | null      | null    | unlabelled |         | 0     |
 | 220756  | v1:6     | ethernet1 | 1236::3 | 233816     |         | 0     |
 | 220757  | v1:6     | ethernet1 | 1236::3 | 233817     |         | 0     |
 | 220758  | v1:6     | ethernet1 | 1236::3 | 233818     |         | 0     |
 | 220759  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 220760  | null     | null      | null    | unlabelled |         | 0     |
 | 220761  | null     | null      | null    | unlabelled |         | 0     |
 | 220762  | null     | null      | null    | unlabelled |         | 0     |
 | 220763  | null     | null      | null    | unlabelled |         | 0     |
 | 220764  | null     | null      | null    | unlabelled |         | 0     |
 | 269121  | null     | null      | null    | unlabelled |         | 0     |
 | 269122  | v1:4     | ethernet1 | 1.1.3.3 | 1020891    |         | 0     |
 | 269123  | v1:4     | ethernet1 | 1.1.3.3 | 1020892    |         | 0     |
 | 269124  | v1:4     | ethernet1 | 1.1.3.3 | 1020893    |         | 0     |
 | 269125  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 269126  | null     | null      | null    | unlabelled |         | 0     |
 | 269127  | null     | null      | null    | unlabelled |         | 0     |
 | 269128  | null     | null      | null    | unlabelled |         | 0     |
 | 269129  | null     | null      | null    | unlabelled |         | 0     |
 | 269130  | null     | null      | null    | unlabelled |         | 0     |
 | 284976  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 396074  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412471  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 413732  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 478858  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 602407  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 717363  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1016818 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#