here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7610   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 38691  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 123378 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 193616 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313958 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 497209 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514441 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535757 | null     | null      | null    | unlabelled |         | 0     |
 | 535758 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 535759 | v1:6     | ethernet1 | 1234::2 | 482307     |         | 0     |
 | 535760 | v1:6     | ethernet1 | 1234::2 | 482308     |         | 0     |
 | 535761 | v1:6     | ethernet1 | 1234::2 | 482309     |         | 0     |
 | 535762 | null     | null      | null    | unlabelled |         | 0     |
 | 535763 | null     | null      | null    | unlabelled |         | 0     |
 | 535764 | null     | null      | null    | unlabelled |         | 0     |
 | 535765 | null     | null      | null    | unlabelled |         | 0     |
 | 535766 | null     | null      | null    | unlabelled |         | 0     |
 | 560867 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 690611 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741430 | null     | null      | null    | unlabelled |         | 0     |
 | 741431 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 741432 | v1:4     | ethernet1 | 1.1.1.2 | 867872     |         | 0     |
 | 741433 | v1:4     | ethernet1 | 1.1.1.2 | 867873     |         | 0     |
 | 741434 | v1:4     | ethernet1 | 1.1.1.2 | 867874     |         | 0     |
 | 741435 | null     | null      | null    | unlabelled |         | 0     |
 | 741436 | null     | null      | null    | unlabelled |         | 0     |
 | 741437 | null     | null      | null    | unlabelled |         | 0     |
 | 741438 | null     | null      | null    | unlabelled |         | 0     |
 | 741439 | null     | null      | null    | unlabelled |         | 0     |
 | 778493 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 464911 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 482305 | null     | null      | null    | unlabelled |         | 0     |
 | 482306 | v1:6     | ethernet1 | 1234::1 | 535758     |         | 1280  |
 | 482307 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 482308 | v1:6     | ethernet2 | 1235::3 | 38179      |         | 640   |
 | 482309 | v1:6     | ethernet2 | 1235::3 | 38180      |         | 640   |
 | 482310 | null     | null      | null    | unlabelled |         | 0     |
 | 482311 | null     | null      | null    | unlabelled |         | 0     |
 | 482312 | null     | null      | null    | unlabelled |         | 0     |
 | 482313 | null     | null      | null    | unlabelled |         | 0     |
 | 482314 | null     | null      | null    | unlabelled |         | 0     |
 | 497539 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 565827 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 597393 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 611138 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 653739 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 687075 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 769855 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837769 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 867870 | null     | null      | null    | unlabelled |         | 0     |
 | 867871 | v1:4     | ethernet1 | 1.1.1.1 | 741431     |         | 1280  |
 | 867872 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 867873 | v1:4     | ethernet2 | 1.1.2.3 | 792357     |         | 640   |
 | 867874 | v1:4     | ethernet2 | 1.1.2.3 | 792358     |         | 640   |
 | 867875 | null     | null      | null    | unlabelled |         | 0     |
 | 867876 | null     | null      | null    | unlabelled |         | 0     |
 | 867877 | null     | null      | null    | unlabelled |         | 0     |
 | 867878 | null     | null      | null    | unlabelled |         | 0     |
 | 867879 | null     | null      | null    | unlabelled |         | 0     |
 | 891332 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 900953 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934304 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38176   | null     | null      | null    | unlabelled |         | 0     |
 | 38177   | v1:6     | ethernet1 | 1235::2 | 482306     |         | 640   |
 | 38178   | v1:6     | ethernet1 | 1235::2 | 482307     |         | 640   |
 | 38179   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 38180   | v1:6     | ethernet2 | 1236::4 | 393456     |         | 1280  |
 | 38181   | null     | null      | null    | unlabelled |         | 0     |
 | 38182   | null     | null      | null    | unlabelled |         | 0     |
 | 38183   | null     | null      | null    | unlabelled |         | 0     |
 | 38184   | null     | null      | null    | unlabelled |         | 0     |
 | 38185   | null     | null      | null    | unlabelled |         | 0     |
 | 294867  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 437249  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 507233  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 534704  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 555266  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685772  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 707540  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 751883  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 774044  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 792354  | null     | null      | null    | unlabelled |         | 0     |
 | 792355  | v1:4     | ethernet1 | 1.1.2.2 | 867871     |         | 640   |
 | 792356  | v1:4     | ethernet1 | 1.1.2.2 | 867872     |         | 640   |
 | 792357  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 792358  | v1:4     | ethernet2 | 1.1.3.4 | 951337     |         | 1280  |
 | 792359  | null     | null      | null    | unlabelled |         | 0     |
 | 792360  | null     | null      | null    | unlabelled |         | 0     |
 | 792361  | null     | null      | null    | unlabelled |         | 0     |
 | 792362  | null     | null      | null    | unlabelled |         | 0     |
 | 792363  | null     | null      | null    | unlabelled |         | 0     |
 | 797251  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997951  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1041090 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27203  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 87030  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 95195  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259799 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326315 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 338860 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 393452 | null     | null      | null    | unlabelled |         | 0     |
 | 393453 | v1:6     | ethernet1 | 1236::3 | 38177      |         | 0     |
 | 393454 | v1:6     | ethernet1 | 1236::3 | 38178      |         | 0     |
 | 393455 | v1:6     | ethernet1 | 1236::3 | 38179      |         | 0     |
 | 393456 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 393457 | null     | null      | null    | unlabelled |         | 0     |
 | 393458 | null     | null      | null    | unlabelled |         | 0     |
 | 393459 | null     | null      | null    | unlabelled |         | 0     |
 | 393460 | null     | null      | null    | unlabelled |         | 0     |
 | 393461 | null     | null      | null    | unlabelled |         | 0     |
 | 515468 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711154 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924326 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 951333 | null     | null      | null    | unlabelled |         | 0     |
 | 951334 | v1:4     | ethernet1 | 1.1.3.3 | 792355     |         | 0     |
 | 951335 | v1:4     | ethernet1 | 1.1.3.3 | 792356     |         | 0     |
 | 951336 | v1:4     | ethernet1 | 1.1.3.3 | 792357     |         | 0     |
 | 951337 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 951338 | null     | null      | null    | unlabelled |         | 0     |
 | 951339 | null     | null      | null    | unlabelled |         | 0     |
 | 951340 | null     | null      | null    | unlabelled |         | 0     |
 | 951341 | null     | null      | null    | unlabelled |         | 0     |
 | 951342 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#