here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 156280 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 196145 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 311468 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 432339 | null     | null      | null    | unlabelled |         | 0     |
 | 432340 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 432341 | v1:6     | ethernet1 | 1234::2 | 348630     |         | 0     |
 | 432342 | v1:6     | ethernet1 | 1234::2 | 348631     |         | 0     |
 | 432343 | v1:6     | ethernet1 | 1234::2 | 348632     |         | 0     |
 | 432344 | null     | null      | null    | unlabelled |         | 0     |
 | 432345 | null     | null      | null    | unlabelled |         | 0     |
 | 432346 | null     | null      | null    | unlabelled |         | 0     |
 | 432347 | null     | null      | null    | unlabelled |         | 0     |
 | 432348 | null     | null      | null    | unlabelled |         | 0     |
 | 520394 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 616454 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659020 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 663984 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 773102 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807527 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 987267 | null     | null      | null    | unlabelled |         | 0     |
 | 987268 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 987269 | v1:4     | ethernet1 | 1.1.1.2 | 687359     |         | 0     |
 | 987270 | v1:4     | ethernet1 | 1.1.1.2 | 687360     |         | 0     |
 | 987271 | v1:4     | ethernet1 | 1.1.1.2 | 687361     |         | 0     |
 | 987272 | null     | null      | null    | unlabelled |         | 0     |
 | 987273 | null     | null      | null    | unlabelled |         | 0     |
 | 987274 | null     | null      | null    | unlabelled |         | 0     |
 | 987275 | null     | null      | null    | unlabelled |         | 0     |
 | 987276 | null     | null      | null    | unlabelled |         | 0     |
 | 990994 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 173552  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 187547  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 276581  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348628  | null     | null      | null    | unlabelled |         | 0     |
 | 348629  | v1:6     | ethernet1 | 1234::1 | 432340     |         | 1280  |
 | 348630  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348631  | v1:6     | ethernet2 | 1235::3 | 738099     |         | 640   |
 | 348632  | v1:6     | ethernet2 | 1235::3 | 738100     |         | 640   |
 | 348633  | null     | null      | null    | unlabelled |         | 0     |
 | 348634  | null     | null      | null    | unlabelled |         | 0     |
 | 348635  | null     | null      | null    | unlabelled |         | 0     |
 | 348636  | null     | null      | null    | unlabelled |         | 0     |
 | 348637  | null     | null      | null    | unlabelled |         | 0     |
 | 388314  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440017  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580221  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 591802  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 626238  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 687357  | null     | null      | null    | unlabelled |         | 0     |
 | 687358  | v1:4     | ethernet1 | 1.1.1.1 | 987268     |         | 1280  |
 | 687359  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 687360  | v1:4     | ethernet2 | 1.1.2.3 | 521686     |         | 640   |
 | 687361  | v1:4     | ethernet2 | 1.1.2.3 | 521687     |         | 640   |
 | 687362  | null     | null      | null    | unlabelled |         | 0     |
 | 687363  | null     | null      | null    | unlabelled |         | 0     |
 | 687364  | null     | null      | null    | unlabelled |         | 0     |
 | 687365  | null     | null      | null    | unlabelled |         | 0     |
 | 687366  | null     | null      | null    | unlabelled |         | 0     |
 | 962212  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969776  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021095 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1038072 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80007   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 315479  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 320881  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 521683  | null     | null      | null    | unlabelled |         | 0     |
 | 521684  | v1:4     | ethernet1 | 1.1.2.2 | 687358     |         | 640   |
 | 521685  | v1:4     | ethernet1 | 1.1.2.2 | 687359     |         | 640   |
 | 521686  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 521687  | v1:4     | ethernet2 | 1.1.3.4 | 548937     |         | 1280  |
 | 521688  | null     | null      | null    | unlabelled |         | 0     |
 | 521689  | null     | null      | null    | unlabelled |         | 0     |
 | 521690  | null     | null      | null    | unlabelled |         | 0     |
 | 521691  | null     | null      | null    | unlabelled |         | 0     |
 | 521692  | null     | null      | null    | unlabelled |         | 0     |
 | 673522  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 699827  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 738096  | null     | null      | null    | unlabelled |         | 0     |
 | 738097  | v1:6     | ethernet1 | 1235::2 | 348629     |         | 640   |
 | 738098  | v1:6     | ethernet1 | 1235::2 | 348630     |         | 640   |
 | 738099  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 738100  | v1:6     | ethernet2 | 1236::4 | 194109     |         | 1280  |
 | 738101  | null     | null      | null    | unlabelled |         | 0     |
 | 738102  | null     | null      | null    | unlabelled |         | 0     |
 | 738103  | null     | null      | null    | unlabelled |         | 0     |
 | 738104  | null     | null      | null    | unlabelled |         | 0     |
 | 738105  | null     | null      | null    | unlabelled |         | 0     |
 | 759367  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810634  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829977  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 932019  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979158  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1037860 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1037930 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51009   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 194105  | null     | null      | null    | unlabelled |         | 0     |
 | 194106  | v1:6     | ethernet1 | 1236::3 | 738097     |         | 0     |
 | 194107  | v1:6     | ethernet1 | 1236::3 | 738098     |         | 0     |
 | 194108  | v1:6     | ethernet1 | 1236::3 | 738099     |         | 0     |
 | 194109  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 194110  | null     | null      | null    | unlabelled |         | 0     |
 | 194111  | null     | null      | null    | unlabelled |         | 0     |
 | 194112  | null     | null      | null    | unlabelled |         | 0     |
 | 194113  | null     | null      | null    | unlabelled |         | 0     |
 | 194114  | null     | null      | null    | unlabelled |         | 0     |
 | 305117  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410755  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 532942  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 548933  | null     | null      | null    | unlabelled |         | 0     |
 | 548934  | v1:4     | ethernet1 | 1.1.3.3 | 521684     |         | 0     |
 | 548935  | v1:4     | ethernet1 | 1.1.3.3 | 521685     |         | 0     |
 | 548936  | v1:4     | ethernet1 | 1.1.3.3 | 521686     |         | 0     |
 | 548937  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 548938  | null     | null      | null    | unlabelled |         | 0     |
 | 548939  | null     | null      | null    | unlabelled |         | 0     |
 | 548940  | null     | null      | null    | unlabelled |         | 0     |
 | 548941  | null     | null      | null    | unlabelled |         | 0     |
 | 548942  | null     | null      | null    | unlabelled |         | 0     |
 | 613095  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 613972  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 801409  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 810450  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 851943  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1036148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#