here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 62788  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 404842 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 418179 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 545592 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 579239 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623353 | null     | null      | null    | unlabelled |         | 0     |
 | 623354 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 623355 | v1:6     | ethernet1 | 1234::2 | 514057     |         | 0     |
 | 623356 | v1:6     | ethernet1 | 1234::2 | 514058     |         | 0     |
 | 623357 | v1:6     | ethernet1 | 1234::2 | 514059     |         | 0     |
 | 623358 | null     | null      | null    | unlabelled |         | 0     |
 | 623359 | null     | null      | null    | unlabelled |         | 0     |
 | 623360 | null     | null      | null    | unlabelled |         | 0     |
 | 623361 | null     | null      | null    | unlabelled |         | 0     |
 | 623362 | null     | null      | null    | unlabelled |         | 0     |
 | 666078 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 738288 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 746282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775191 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 785393 | null     | null      | null    | unlabelled |         | 0     |
 | 785394 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 785395 | v1:4     | ethernet1 | 1.1.1.2 | 397660     |         | 0     |
 | 785396 | v1:4     | ethernet1 | 1.1.1.2 | 397661     |         | 0     |
 | 785397 | v1:4     | ethernet1 | 1.1.1.2 | 397662     |         | 0     |
 | 785398 | null     | null      | null    | unlabelled |         | 0     |
 | 785399 | null     | null      | null    | unlabelled |         | 0     |
 | 785400 | null     | null      | null    | unlabelled |         | 0     |
 | 785401 | null     | null      | null    | unlabelled |         | 0     |
 | 785402 | null     | null      | null    | unlabelled |         | 0     |
 | 928088 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 165230  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 386141  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397658  | null     | null      | null    | unlabelled |         | 0     |
 | 397659  | v1:4     | ethernet1 | 1.1.1.1 | 785394     |         | 1280  |
 | 397660  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 397661  | v1:4     | ethernet2 | 1.1.2.3 | 1012268    |         | 640   |
 | 397662  | v1:4     | ethernet2 | 1.1.2.3 | 1012269    |         | 640   |
 | 397663  | null     | null      | null    | unlabelled |         | 0     |
 | 397664  | null     | null      | null    | unlabelled |         | 0     |
 | 397665  | null     | null      | null    | unlabelled |         | 0     |
 | 397666  | null     | null      | null    | unlabelled |         | 0     |
 | 397667  | null     | null      | null    | unlabelled |         | 0     |
 | 398957  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 474525  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 488598  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 514055  | null     | null      | null    | unlabelled |         | 0     |
 | 514056  | v1:6     | ethernet1 | 1234::1 | 623354     |         | 1280  |
 | 514057  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 514058  | v1:6     | ethernet2 | 1235::3 | 19072      |         | 640   |
 | 514059  | v1:6     | ethernet2 | 1235::3 | 19073      |         | 640   |
 | 514060  | null     | null      | null    | unlabelled |         | 0     |
 | 514061  | null     | null      | null    | unlabelled |         | 0     |
 | 514062  | null     | null      | null    | unlabelled |         | 0     |
 | 514063  | null     | null      | null    | unlabelled |         | 0     |
 | 514064  | null     | null      | null    | unlabelled |         | 0     |
 | 591489  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 626608  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 850949  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881430  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 907199  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941148  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1022503 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1421    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 19069   | null     | null      | null    | unlabelled |         | 0     |
 | 19070   | v1:6     | ethernet1 | 1235::2 | 514056     |         | 640   |
 | 19071   | v1:6     | ethernet1 | 1235::2 | 514057     |         | 640   |
 | 19072   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 19073   | v1:6     | ethernet2 | 1236::4 | 994316     |         | 1280  |
 | 19074   | null     | null      | null    | unlabelled |         | 0     |
 | 19075   | null     | null      | null    | unlabelled |         | 0     |
 | 19076   | null     | null      | null    | unlabelled |         | 0     |
 | 19077   | null     | null      | null    | unlabelled |         | 0     |
 | 19078   | null     | null      | null    | unlabelled |         | 0     |
 | 19659   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 131212  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 284253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499907  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 689086  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 736949  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 764540  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874274  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 936986  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012265 | null     | null      | null    | unlabelled |         | 0     |
 | 1012266 | v1:4     | ethernet1 | 1.1.2.2 | 397659     |         | 640   |
 | 1012267 | v1:4     | ethernet1 | 1.1.2.2 | 397660     |         | 640   |
 | 1012268 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1012269 | v1:4     | ethernet2 | 1.1.3.4 | 16797      |         | 1280  |
 | 1012270 | null     | null      | null    | unlabelled |         | 0     |
 | 1012271 | null     | null      | null    | unlabelled |         | 0     |
 | 1012272 | null     | null      | null    | unlabelled |         | 0     |
 | 1012273 | null     | null      | null    | unlabelled |         | 0     |
 | 1012274 | null     | null      | null    | unlabelled |         | 0     |
 | 1023265 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16793  | null     | null      | null    | unlabelled |         | 0     |
 | 16794  | v1:4     | ethernet1 | 1.1.3.3 | 1012266    |         | 0     |
 | 16795  | v1:4     | ethernet1 | 1.1.3.3 | 1012267    |         | 0     |
 | 16796  | v1:4     | ethernet1 | 1.1.3.3 | 1012268    |         | 0     |
 | 16797  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 16798  | null     | null      | null    | unlabelled |         | 0     |
 | 16799  | null     | null      | null    | unlabelled |         | 0     |
 | 16800  | null     | null      | null    | unlabelled |         | 0     |
 | 16801  | null     | null      | null    | unlabelled |         | 0     |
 | 16802  | null     | null      | null    | unlabelled |         | 0     |
 | 52063  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 157838 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 168145 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 182592 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 399804 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 718863 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 835943 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906873 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 950226 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 982964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 994312 | null     | null      | null    | unlabelled |         | 0     |
 | 994313 | v1:6     | ethernet1 | 1236::3 | 19070      |         | 0     |
 | 994314 | v1:6     | ethernet1 | 1236::3 | 19071      |         | 0     |
 | 994315 | v1:6     | ethernet1 | 1236::3 | 19072      |         | 0     |
 | 994316 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 994317 | null     | null      | null    | unlabelled |         | 0     |
 | 994318 | null     | null      | null    | unlabelled |         | 0     |
 | 994319 | null     | null      | null    | unlabelled |         | 0     |
 | 994320 | null     | null      | null    | unlabelled |         | 0     |
 | 994321 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#