here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12641  | null     | null      | null    | unlabelled |         | 0     |
 | 12642  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 12643  | v1:4     | ethernet1 | 1.1.1.2 | 589057     |         | 0     |
 | 12644  | v1:4     | ethernet1 | 1.1.1.2 | 589058     |         | 0     |
 | 12645  | v1:4     | ethernet1 | 1.1.1.2 | 589059     |         | 0     |
 | 12646  | null     | null      | null    | unlabelled |         | 0     |
 | 12647  | null     | null      | null    | unlabelled |         | 0     |
 | 12648  | null     | null      | null    | unlabelled |         | 0     |
 | 12649  | null     | null      | null    | unlabelled |         | 0     |
 | 12650  | null     | null      | null    | unlabelled |         | 0     |
 | 55561  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 76569  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 142745 | null     | null      | null    | unlabelled |         | 0     |
 | 142746 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 142747 | v1:6     | ethernet1 | 1234::2 | 399773     |         | 0     |
 | 142748 | v1:6     | ethernet1 | 1234::2 | 399774     |         | 0     |
 | 142749 | v1:6     | ethernet1 | 1234::2 | 399775     |         | 0     |
 | 142750 | null     | null      | null    | unlabelled |         | 0     |
 | 142751 | null     | null      | null    | unlabelled |         | 0     |
 | 142752 | null     | null      | null    | unlabelled |         | 0     |
 | 142753 | null     | null      | null    | unlabelled |         | 0     |
 | 142754 | null     | null      | null    | unlabelled |         | 0     |
 | 289787 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 394384 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488421 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 753943 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853547 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 961731 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 972625 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 989279 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 20533  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 55640  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 85553  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 176155 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 220277 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 385619 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 399771 | null     | null      | null    | unlabelled |         | 0     |
 | 399772 | v1:6     | ethernet1 | 1234::1 | 142746     |         | 1280  |
 | 399773 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 399774 | v1:6     | ethernet2 | 1235::3 | 96473      |         | 640   |
 | 399775 | v1:6     | ethernet2 | 1235::3 | 96474      |         | 640   |
 | 399776 | null     | null      | null    | unlabelled |         | 0     |
 | 399777 | null     | null      | null    | unlabelled |         | 0     |
 | 399778 | null     | null      | null    | unlabelled |         | 0     |
 | 399779 | null     | null      | null    | unlabelled |         | 0     |
 | 399780 | null     | null      | null    | unlabelled |         | 0     |
 | 509289 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 556643 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 567823 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589055 | null     | null      | null    | unlabelled |         | 0     |
 | 589056 | v1:4     | ethernet1 | 1.1.1.1 | 12642      |         | 1280  |
 | 589057 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 589058 | v1:4     | ethernet2 | 1.1.2.3 | 752041     |         | 640   |
 | 589059 | v1:4     | ethernet2 | 1.1.2.3 | 752042     |         | 640   |
 | 589060 | null     | null      | null    | unlabelled |         | 0     |
 | 589061 | null     | null      | null    | unlabelled |         | 0     |
 | 589062 | null     | null      | null    | unlabelled |         | 0     |
 | 589063 | null     | null      | null    | unlabelled |         | 0     |
 | 589064 | null     | null      | null    | unlabelled |         | 0     |
 | 650993 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 683961 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 821538 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 34447   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 96470   | null     | null      | null    | unlabelled |         | 0     |
 | 96471   | v1:6     | ethernet1 | 1235::2 | 399772     |         | 640   |
 | 96472   | v1:6     | ethernet1 | 1235::2 | 399773     |         | 640   |
 | 96473   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 96474   | v1:6     | ethernet2 | 1236::4 | 63306      |         | 1280  |
 | 96475   | null     | null      | null    | unlabelled |         | 0     |
 | 96476   | null     | null      | null    | unlabelled |         | 0     |
 | 96477   | null     | null      | null    | unlabelled |         | 0     |
 | 96478   | null     | null      | null    | unlabelled |         | 0     |
 | 96479   | null     | null      | null    | unlabelled |         | 0     |
 | 172953  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 320849  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 332396  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 433973  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 435972  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 453327  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 692028  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752038  | null     | null      | null    | unlabelled |         | 0     |
 | 752039  | v1:4     | ethernet1 | 1.1.2.2 | 589056     |         | 640   |
 | 752040  | v1:4     | ethernet1 | 1.1.2.2 | 589057     |         | 640   |
 | 752041  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 752042  | v1:4     | ethernet2 | 1.1.3.4 | 303704     |         | 1280  |
 | 752043  | null     | null      | null    | unlabelled |         | 0     |
 | 752044  | null     | null      | null    | unlabelled |         | 0     |
 | 752045  | null     | null      | null    | unlabelled |         | 0     |
 | 752046  | null     | null      | null    | unlabelled |         | 0     |
 | 752047  | null     | null      | null    | unlabelled |         | 0     |
 | 844639  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 880402  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027728 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 63302   | null     | null      | null    | unlabelled |         | 0     |
 | 63303   | v1:6     | ethernet1 | 1236::3 | 96471      |         | 0     |
 | 63304   | v1:6     | ethernet1 | 1236::3 | 96472      |         | 0     |
 | 63305   | v1:6     | ethernet1 | 1236::3 | 96473      |         | 0     |
 | 63306   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 63307   | null     | null      | null    | unlabelled |         | 0     |
 | 63308   | null     | null      | null    | unlabelled |         | 0     |
 | 63309   | null     | null      | null    | unlabelled |         | 0     |
 | 63310   | null     | null      | null    | unlabelled |         | 0     |
 | 63311   | null     | null      | null    | unlabelled |         | 0     |
 | 303700  | null     | null      | null    | unlabelled |         | 0     |
 | 303701  | v1:4     | ethernet1 | 1.1.3.3 | 752039     |         | 0     |
 | 303702  | v1:4     | ethernet1 | 1.1.3.3 | 752040     |         | 0     |
 | 303703  | v1:4     | ethernet1 | 1.1.3.3 | 752041     |         | 0     |
 | 303704  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 303705  | null     | null      | null    | unlabelled |         | 0     |
 | 303706  | null     | null      | null    | unlabelled |         | 0     |
 | 303707  | null     | null      | null    | unlabelled |         | 0     |
 | 303708  | null     | null      | null    | unlabelled |         | 0     |
 | 303709  | null     | null      | null    | unlabelled |         | 0     |
 | 363636  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 381137  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 542031  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 624645  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 675320  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 702605  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823695  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 875008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1035871 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#