here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 98755  | null     | null      | null    | unlabelled |         | 0     |
 | 98756  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 98757  | v1:4     | ethernet1 | 1.1.1.2 | 797880     |         | 0     |
 | 98758  | v1:4     | ethernet1 | 1.1.1.2 | 797881     |         | 0     |
 | 98759  | v1:4     | ethernet1 | 1.1.1.2 | 797882     |         | 0     |
 | 98760  | null     | null      | null    | unlabelled |         | 0     |
 | 98761  | null     | null      | null    | unlabelled |         | 0     |
 | 98762  | null     | null      | null    | unlabelled |         | 0     |
 | 98763  | null     | null      | null    | unlabelled |         | 0     |
 | 98764  | null     | null      | null    | unlabelled |         | 0     |
 | 186460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 218793 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292846 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 305644 | null     | null      | null    | unlabelled |         | 0     |
 | 305645 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 305646 | v1:6     | ethernet1 | 1234::2 | 558884     |         | 0     |
 | 305647 | v1:6     | ethernet1 | 1234::2 | 558885     |         | 0     |
 | 305648 | v1:6     | ethernet1 | 1234::2 | 558886     |         | 0     |
 | 305649 | null     | null      | null    | unlabelled |         | 0     |
 | 305650 | null     | null      | null    | unlabelled |         | 0     |
 | 305651 | null     | null      | null    | unlabelled |         | 0     |
 | 305652 | null     | null      | null    | unlabelled |         | 0     |
 | 305653 | null     | null      | null    | unlabelled |         | 0     |
 | 342230 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 479202 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 614252 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 676424 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 767451 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 772377 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 823216 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10557   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340882  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 356825  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 403076  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 534468  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558882  | null     | null      | null    | unlabelled |         | 0     |
 | 558883  | v1:6     | ethernet1 | 1234::1 | 305645     |         | 1280  |
 | 558884  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 558885  | v1:6     | ethernet2 | 1235::3 | 601403     |         | 640   |
 | 558886  | v1:6     | ethernet2 | 1235::3 | 601404     |         | 640   |
 | 558887  | null     | null      | null    | unlabelled |         | 0     |
 | 558888  | null     | null      | null    | unlabelled |         | 0     |
 | 558889  | null     | null      | null    | unlabelled |         | 0     |
 | 558890  | null     | null      | null    | unlabelled |         | 0     |
 | 558891  | null     | null      | null    | unlabelled |         | 0     |
 | 583894  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 797878  | null     | null      | null    | unlabelled |         | 0     |
 | 797879  | v1:4     | ethernet1 | 1.1.1.1 | 98756      |         | 1280  |
 | 797880  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 797881  | v1:4     | ethernet2 | 1.1.2.3 | 128917     |         | 640   |
 | 797882  | v1:4     | ethernet2 | 1.1.2.3 | 128918     |         | 640   |
 | 797883  | null     | null      | null    | unlabelled |         | 0     |
 | 797884  | null     | null      | null    | unlabelled |         | 0     |
 | 797885  | null     | null      | null    | unlabelled |         | 0     |
 | 797886  | null     | null      | null    | unlabelled |         | 0     |
 | 797887  | null     | null      | null    | unlabelled |         | 0     |
 | 816985  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 879486  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 884078  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 946974  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987762  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1035659 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 47675   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 128914  | null     | null      | null    | unlabelled |         | 0     |
 | 128915  | v1:4     | ethernet1 | 1.1.2.2 | 797879     |         | 640   |
 | 128916  | v1:4     | ethernet1 | 1.1.2.2 | 797880     |         | 640   |
 | 128917  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 128918  | v1:4     | ethernet2 | 1.1.3.4 | 471984     |         | 1280  |
 | 128919  | null     | null      | null    | unlabelled |         | 0     |
 | 128920  | null     | null      | null    | unlabelled |         | 0     |
 | 128921  | null     | null      | null    | unlabelled |         | 0     |
 | 128922  | null     | null      | null    | unlabelled |         | 0     |
 | 128923  | null     | null      | null    | unlabelled |         | 0     |
 | 243551  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489753  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 601400  | null     | null      | null    | unlabelled |         | 0     |
 | 601401  | v1:6     | ethernet1 | 1235::2 | 558883     |         | 640   |
 | 601402  | v1:6     | ethernet1 | 1235::2 | 558884     |         | 640   |
 | 601403  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 601404  | v1:6     | ethernet2 | 1236::4 | 450437     |         | 1280  |
 | 601405  | null     | null      | null    | unlabelled |         | 0     |
 | 601406  | null     | null      | null    | unlabelled |         | 0     |
 | 601407  | null     | null      | null    | unlabelled |         | 0     |
 | 601408  | null     | null      | null    | unlabelled |         | 0     |
 | 601409  | null     | null      | null    | unlabelled |         | 0     |
 | 606252  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 797585  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 823955  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840173  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 898952  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 920769  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 959212  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 986380  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1044259 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24495   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 112332  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 125845  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450433  | null     | null      | null    | unlabelled |         | 0     |
 | 450434  | v1:6     | ethernet1 | 1236::3 | 601401     |         | 0     |
 | 450435  | v1:6     | ethernet1 | 1236::3 | 601402     |         | 0     |
 | 450436  | v1:6     | ethernet1 | 1236::3 | 601403     |         | 0     |
 | 450437  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 450438  | null     | null      | null    | unlabelled |         | 0     |
 | 450439  | null     | null      | null    | unlabelled |         | 0     |
 | 450440  | null     | null      | null    | unlabelled |         | 0     |
 | 450441  | null     | null      | null    | unlabelled |         | 0     |
 | 450442  | null     | null      | null    | unlabelled |         | 0     |
 | 470473  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 471980  | null     | null      | null    | unlabelled |         | 0     |
 | 471981  | v1:4     | ethernet1 | 1.1.3.3 | 128915     |         | 0     |
 | 471982  | v1:4     | ethernet1 | 1.1.3.3 | 128916     |         | 0     |
 | 471983  | v1:4     | ethernet1 | 1.1.3.3 | 128917     |         | 0     |
 | 471984  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 471985  | null     | null      | null    | unlabelled |         | 0     |
 | 471986  | null     | null      | null    | unlabelled |         | 0     |
 | 471987  | null     | null      | null    | unlabelled |         | 0     |
 | 471988  | null     | null      | null    | unlabelled |         | 0     |
 | 471989  | null     | null      | null    | unlabelled |         | 0     |
 | 844061  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 895717  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921460  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 954172  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 993948  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1010445 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#