here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 90051   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 97292   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 227121  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 314400  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 387784  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 554112  | null     | null      | null    | unlabelled |         | 0     |
 | 554113  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 554114  | v1:4     | ethernet1 | 1.1.1.2 | 121370     |         | 0     |
 | 554115  | v1:4     | ethernet1 | 1.1.1.2 | 121371     |         | 0     |
 | 554116  | v1:4     | ethernet1 | 1.1.1.2 | 121372     |         | 0     |
 | 554117  | null     | null      | null    | unlabelled |         | 0     |
 | 554118  | null     | null      | null    | unlabelled |         | 0     |
 | 554119  | null     | null      | null    | unlabelled |         | 0     |
 | 554120  | null     | null      | null    | unlabelled |         | 0     |
 | 554121  | null     | null      | null    | unlabelled |         | 0     |
 | 581547  | null     | null      | null    | unlabelled |         | 0     |
 | 581548  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 581549  | v1:6     | ethernet1 | 1234::2 | 714255     |         | 0     |
 | 581550  | v1:6     | ethernet1 | 1234::2 | 714256     |         | 0     |
 | 581551  | v1:6     | ethernet1 | 1234::2 | 714257     |         | 0     |
 | 581552  | null     | null      | null    | unlabelled |         | 0     |
 | 581553  | null     | null      | null    | unlabelled |         | 0     |
 | 581554  | null     | null      | null    | unlabelled |         | 0     |
 | 581555  | null     | null      | null    | unlabelled |         | 0     |
 | 581556  | null     | null      | null    | unlabelled |         | 0     |
 | 837432  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 840121  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 887257  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 993166  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1034330 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27182  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 48431  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 103797 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 121368 | null     | null      | null    | unlabelled |         | 0     |
 | 121369 | v1:4     | ethernet1 | 1.1.1.1 | 554113     |         | 1280  |
 | 121370 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 121371 | v1:4     | ethernet2 | 1.1.2.3 | 18156      |         | 640   |
 | 121372 | v1:4     | ethernet2 | 1.1.2.3 | 18157      |         | 640   |
 | 121373 | null     | null      | null    | unlabelled |         | 0     |
 | 121374 | null     | null      | null    | unlabelled |         | 0     |
 | 121375 | null     | null      | null    | unlabelled |         | 0     |
 | 121376 | null     | null      | null    | unlabelled |         | 0     |
 | 121377 | null     | null      | null    | unlabelled |         | 0     |
 | 258072 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 436443 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 497975 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 593707 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 703063 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 714253 | null     | null      | null    | unlabelled |         | 0     |
 | 714254 | v1:6     | ethernet1 | 1234::1 | 581548     |         | 1280  |
 | 714255 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 714256 | v1:6     | ethernet2 | 1235::3 | 604173     |         | 640   |
 | 714257 | v1:6     | ethernet2 | 1235::3 | 604174     |         | 640   |
 | 714258 | null     | null      | null    | unlabelled |         | 0     |
 | 714259 | null     | null      | null    | unlabelled |         | 0     |
 | 714260 | null     | null      | null    | unlabelled |         | 0     |
 | 714261 | null     | null      | null    | unlabelled |         | 0     |
 | 714262 | null     | null      | null    | unlabelled |         | 0     |
 | 878014 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 884017 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 962005 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982155 | v1:6     | ethernet1 | 1234::1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18153  | null     | null      | null    | unlabelled |         | 0     |
 | 18154  | v1:4     | ethernet1 | 1.1.2.2 | 121369     |         | 640   |
 | 18155  | v1:4     | ethernet1 | 1.1.2.2 | 121370     |         | 640   |
 | 18156  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 18157  | v1:4     | ethernet2 | 1.1.3.4 | 179420     |         | 1280  |
 | 18158  | null     | null      | null    | unlabelled |         | 0     |
 | 18159  | null     | null      | null    | unlabelled |         | 0     |
 | 18160  | null     | null      | null    | unlabelled |         | 0     |
 | 18161  | null     | null      | null    | unlabelled |         | 0     |
 | 18162  | null     | null      | null    | unlabelled |         | 0     |
 | 65121  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 246768 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 312185 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380162 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436453 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 528332 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 531080 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604170 | null     | null      | null    | unlabelled |         | 0     |
 | 604171 | v1:6     | ethernet1 | 1235::2 | 714254     |         | 640   |
 | 604172 | v1:6     | ethernet1 | 1235::2 | 714255     |         | 640   |
 | 604173 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 604174 | v1:6     | ethernet2 | 1236::4 | 939176     |         | 1280  |
 | 604175 | null     | null      | null    | unlabelled |         | 0     |
 | 604176 | null     | null      | null    | unlabelled |         | 0     |
 | 604177 | null     | null      | null    | unlabelled |         | 0     |
 | 604178 | null     | null      | null    | unlabelled |         | 0     |
 | 604179 | null     | null      | null    | unlabelled |         | 0     |
 | 668659 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 695906 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696694 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 773431 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 790671 | v1:6     | ethernet2 | 1236::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 179416  | null     | null      | null    | unlabelled |         | 0     |
 | 179417  | v1:4     | ethernet1 | 1.1.3.3 | 18154      |         | 0     |
 | 179418  | v1:4     | ethernet1 | 1.1.3.3 | 18155      |         | 0     |
 | 179419  | v1:4     | ethernet1 | 1.1.3.3 | 18156      |         | 0     |
 | 179420  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 179421  | null     | null      | null    | unlabelled |         | 0     |
 | 179422  | null     | null      | null    | unlabelled |         | 0     |
 | 179423  | null     | null      | null    | unlabelled |         | 0     |
 | 179424  | null     | null      | null    | unlabelled |         | 0     |
 | 179425  | null     | null      | null    | unlabelled |         | 0     |
 | 366320  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397775  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 428432  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433694  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457251  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 490715  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531796  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 538636  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 565525  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 939172  | null     | null      | null    | unlabelled |         | 0     |
 | 939173  | v1:6     | ethernet1 | 1236::3 | 604171     |         | 0     |
 | 939174  | v1:6     | ethernet1 | 1236::3 | 604172     |         | 0     |
 | 939175  | v1:6     | ethernet1 | 1236::3 | 604173     |         | 0     |
 | 939176  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 939177  | null     | null      | null    | unlabelled |         | 0     |
 | 939178  | null     | null      | null    | unlabelled |         | 0     |
 | 939179  | null     | null      | null    | unlabelled |         | 0     |
 | 939180  | null     | null      | null    | unlabelled |         | 0     |
 | 939181  | null     | null      | null    | unlabelled |         | 0     |
 | 1039077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#