here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 26043  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 91109  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 104338 | null     | null      | null    | unlabelled |         | 0     |
 | 104339 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 104340 | v1:6     | ethernet1 | 1234::2 | 753708     |         | 0     |
 | 104341 | v1:6     | ethernet1 | 1234::2 | 753709     |         | 0     |
 | 104342 | v1:6     | ethernet1 | 1234::2 | 753710     |         | 0     |
 | 104343 | null     | null      | null    | unlabelled |         | 0     |
 | 104344 | null     | null      | null    | unlabelled |         | 0     |
 | 104345 | null     | null      | null    | unlabelled |         | 0     |
 | 104346 | null     | null      | null    | unlabelled |         | 0     |
 | 104347 | null     | null      | null    | unlabelled |         | 0     |
 | 141036 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299649 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 354962 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511691 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 599762 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 613940 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 694019 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 838254 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927578 | null     | null      | null    | unlabelled |         | 0     |
 | 927579 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 927580 | v1:4     | ethernet1 | 1.1.1.2 | 214249     |         | 0     |
 | 927581 | v1:4     | ethernet1 | 1.1.1.2 | 214250     |         | 0     |
 | 927582 | v1:4     | ethernet1 | 1.1.1.2 | 214251     |         | 0     |
 | 927583 | null     | null      | null    | unlabelled |         | 0     |
 | 927584 | null     | null      | null    | unlabelled |         | 0     |
 | 927585 | null     | null      | null    | unlabelled |         | 0     |
 | 927586 | null     | null      | null    | unlabelled |         | 0     |
 | 927587 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20760  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 107916 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161360 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 214247 | null     | null      | null    | unlabelled |         | 0     |
 | 214248 | v1:4     | ethernet1 | 1.1.1.1 | 927579     |         | 1280  |
 | 214249 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 214250 | v1:4     | ethernet2 | 1.1.2.3 | 457296     |         | 640   |
 | 214251 | v1:4     | ethernet2 | 1.1.2.3 | 457297     |         | 640   |
 | 214252 | null     | null      | null    | unlabelled |         | 0     |
 | 214253 | null     | null      | null    | unlabelled |         | 0     |
 | 214254 | null     | null      | null    | unlabelled |         | 0     |
 | 214255 | null     | null      | null    | unlabelled |         | 0     |
 | 214256 | null     | null      | null    | unlabelled |         | 0     |
 | 364056 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 437770 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 534851 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 538701 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 682134 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 701153 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 753706 | null     | null      | null    | unlabelled |         | 0     |
 | 753707 | v1:6     | ethernet1 | 1234::1 | 104339     |         | 1280  |
 | 753708 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 753709 | v1:6     | ethernet2 | 1235::3 | 698561     |         | 640   |
 | 753710 | v1:6     | ethernet2 | 1235::3 | 698562     |         | 640   |
 | 753711 | null     | null      | null    | unlabelled |         | 0     |
 | 753712 | null     | null      | null    | unlabelled |         | 0     |
 | 753713 | null     | null      | null    | unlabelled |         | 0     |
 | 753714 | null     | null      | null    | unlabelled |         | 0     |
 | 753715 | null     | null      | null    | unlabelled |         | 0     |
 | 770140 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911629 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 930176 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27979  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 80002  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 90228  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 109576 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 110091 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 146710 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 197574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351713 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 441818 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457293 | null     | null      | null    | unlabelled |         | 0     |
 | 457294 | v1:4     | ethernet1 | 1.1.2.2 | 214248     |         | 640   |
 | 457295 | v1:4     | ethernet1 | 1.1.2.2 | 214249     |         | 640   |
 | 457296 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 457297 | v1:4     | ethernet2 | 1.1.3.4 | 483493     |         | 1280  |
 | 457298 | null     | null      | null    | unlabelled |         | 0     |
 | 457299 | null     | null      | null    | unlabelled |         | 0     |
 | 457300 | null     | null      | null    | unlabelled |         | 0     |
 | 457301 | null     | null      | null    | unlabelled |         | 0     |
 | 457302 | null     | null      | null    | unlabelled |         | 0     |
 | 612286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698558 | null     | null      | null    | unlabelled |         | 0     |
 | 698559 | v1:6     | ethernet1 | 1235::2 | 753707     |         | 640   |
 | 698560 | v1:6     | ethernet1 | 1235::2 | 753708     |         | 640   |
 | 698561 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 698562 | v1:6     | ethernet2 | 1236::4 | 780400     |         | 1280  |
 | 698563 | null     | null      | null    | unlabelled |         | 0     |
 | 698564 | null     | null      | null    | unlabelled |         | 0     |
 | 698565 | null     | null      | null    | unlabelled |         | 0     |
 | 698566 | null     | null      | null    | unlabelled |         | 0     |
 | 698567 | null     | null      | null    | unlabelled |         | 0     |
 | 700200 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 736087 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 302069  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 306825  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 483489  | null     | null      | null    | unlabelled |         | 0     |
 | 483490  | v1:4     | ethernet1 | 1.1.3.3 | 457294     |         | 0     |
 | 483491  | v1:4     | ethernet1 | 1.1.3.3 | 457295     |         | 0     |
 | 483492  | v1:4     | ethernet1 | 1.1.3.3 | 457296     |         | 0     |
 | 483493  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 483494  | null     | null      | null    | unlabelled |         | 0     |
 | 483495  | null     | null      | null    | unlabelled |         | 0     |
 | 483496  | null     | null      | null    | unlabelled |         | 0     |
 | 483497  | null     | null      | null    | unlabelled |         | 0     |
 | 483498  | null     | null      | null    | unlabelled |         | 0     |
 | 483902  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 489843  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 650653  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 733432  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 780396  | null     | null      | null    | unlabelled |         | 0     |
 | 780397  | v1:6     | ethernet1 | 1236::3 | 698559     |         | 0     |
 | 780398  | v1:6     | ethernet1 | 1236::3 | 698560     |         | 0     |
 | 780399  | v1:6     | ethernet1 | 1236::3 | 698561     |         | 0     |
 | 780400  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 780401  | null     | null      | null    | unlabelled |         | 0     |
 | 780402  | null     | null      | null    | unlabelled |         | 0     |
 | 780403  | null     | null      | null    | unlabelled |         | 0     |
 | 780404  | null     | null      | null    | unlabelled |         | 0     |
 | 780405  | null     | null      | null    | unlabelled |         | 0     |
 | 912971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930578  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1008753 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1011520 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#