here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5037    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180212  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 199827  | null     | null      | null    | unlabelled |         | 0     |
 | 199828  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 199829  | v1:4     | ethernet1 | 1.1.1.2 | 391217     |         | 0     |
 | 199830  | v1:4     | ethernet1 | 1.1.1.2 | 391218     |         | 0     |
 | 199831  | v1:4     | ethernet1 | 1.1.1.2 | 391219     |         | 0     |
 | 199832  | null     | null      | null    | unlabelled |         | 0     |
 | 199833  | null     | null      | null    | unlabelled |         | 0     |
 | 199834  | null     | null      | null    | unlabelled |         | 0     |
 | 199835  | null     | null      | null    | unlabelled |         | 0     |
 | 199836  | null     | null      | null    | unlabelled |         | 0     |
 | 359608  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593050  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610683  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 626930  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 733200  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 742703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 748629  | null     | null      | null    | unlabelled |         | 0     |
 | 748630  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 748631  | v1:6     | ethernet1 | 1234::2 | 714221     |         | 0     |
 | 748632  | v1:6     | ethernet1 | 1234::2 | 714222     |         | 0     |
 | 748633  | v1:6     | ethernet1 | 1234::2 | 714223     |         | 0     |
 | 748634  | null     | null      | null    | unlabelled |         | 0     |
 | 748635  | null     | null      | null    | unlabelled |         | 0     |
 | 748636  | null     | null      | null    | unlabelled |         | 0     |
 | 748637  | null     | null      | null    | unlabelled |         | 0     |
 | 748638  | null     | null      | null    | unlabelled |         | 0     |
 | 846382  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1009150 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 192860  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 231130  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257533  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 391215  | null     | null      | null    | unlabelled |         | 0     |
 | 391216  | v1:4     | ethernet1 | 1.1.1.1 | 199828     |         | 1280  |
 | 391217  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 391218  | v1:4     | ethernet2 | 1.1.2.3 | 737623     |         | 640   |
 | 391219  | v1:4     | ethernet2 | 1.1.2.3 | 737624     |         | 640   |
 | 391220  | null     | null      | null    | unlabelled |         | 0     |
 | 391221  | null     | null      | null    | unlabelled |         | 0     |
 | 391222  | null     | null      | null    | unlabelled |         | 0     |
 | 391223  | null     | null      | null    | unlabelled |         | 0     |
 | 391224  | null     | null      | null    | unlabelled |         | 0     |
 | 538753  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 540156  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 556989  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 676373  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 714219  | null     | null      | null    | unlabelled |         | 0     |
 | 714220  | v1:6     | ethernet1 | 1234::1 | 748630     |         | 1280  |
 | 714221  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 714222  | v1:6     | ethernet2 | 1235::3 | 90345      |         | 640   |
 | 714223  | v1:6     | ethernet2 | 1235::3 | 90346      |         | 640   |
 | 714224  | null     | null      | null    | unlabelled |         | 0     |
 | 714225  | null     | null      | null    | unlabelled |         | 0     |
 | 714226  | null     | null      | null    | unlabelled |         | 0     |
 | 714227  | null     | null      | null    | unlabelled |         | 0     |
 | 714228  | null     | null      | null    | unlabelled |         | 0     |
 | 820406  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952891  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004524 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1006465 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1032392 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 90342  | null     | null      | null    | unlabelled |         | 0     |
 | 90343  | v1:6     | ethernet1 | 1235::2 | 714220     |         | 640   |
 | 90344  | v1:6     | ethernet1 | 1235::2 | 714221     |         | 640   |
 | 90345  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 90346  | v1:6     | ethernet2 | 1236::4 | 931775     |         | 1280  |
 | 90347  | null     | null      | null    | unlabelled |         | 0     |
 | 90348  | null     | null      | null    | unlabelled |         | 0     |
 | 90349  | null     | null      | null    | unlabelled |         | 0     |
 | 90350  | null     | null      | null    | unlabelled |         | 0     |
 | 90351  | null     | null      | null    | unlabelled |         | 0     |
 | 226040 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 234458 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 269213 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 289817 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295342 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 355400 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 426707 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589856 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 640047 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 666877 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690727 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 737620 | null     | null      | null    | unlabelled |         | 0     |
 | 737621 | v1:4     | ethernet1 | 1.1.2.2 | 391216     |         | 640   |
 | 737622 | v1:4     | ethernet1 | 1.1.2.2 | 391217     |         | 640   |
 | 737623 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 737624 | v1:4     | ethernet2 | 1.1.3.4 | 32788      |         | 1280  |
 | 737625 | null     | null      | null    | unlabelled |         | 0     |
 | 737626 | null     | null      | null    | unlabelled |         | 0     |
 | 737627 | null     | null      | null    | unlabelled |         | 0     |
 | 737628 | null     | null      | null    | unlabelled |         | 0     |
 | 737629 | null     | null      | null    | unlabelled |         | 0     |
 | 743777 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32784   | null     | null      | null    | unlabelled |         | 0     |
 | 32785   | v1:4     | ethernet1 | 1.1.3.3 | 737621     |         | 0     |
 | 32786   | v1:4     | ethernet1 | 1.1.3.3 | 737622     |         | 0     |
 | 32787   | v1:4     | ethernet1 | 1.1.3.3 | 737623     |         | 0     |
 | 32788   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 32789   | null     | null      | null    | unlabelled |         | 0     |
 | 32790   | null     | null      | null    | unlabelled |         | 0     |
 | 32791   | null     | null      | null    | unlabelled |         | 0     |
 | 32792   | null     | null      | null    | unlabelled |         | 0     |
 | 32793   | null     | null      | null    | unlabelled |         | 0     |
 | 149155  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 233224  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 283966  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 309387  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385226  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 436623  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506220  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 536021  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850335  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 931771  | null     | null      | null    | unlabelled |         | 0     |
 | 931772  | v1:6     | ethernet1 | 1236::3 | 90343      |         | 0     |
 | 931773  | v1:6     | ethernet1 | 1236::3 | 90344      |         | 0     |
 | 931774  | v1:6     | ethernet1 | 1236::3 | 90345      |         | 0     |
 | 931775  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 931776  | null     | null      | null    | unlabelled |         | 0     |
 | 931777  | null     | null      | null    | unlabelled |         | 0     |
 | 931778  | null     | null      | null    | unlabelled |         | 0     |
 | 931779  | null     | null      | null    | unlabelled |         | 0     |
 | 931780  | null     | null      | null    | unlabelled |         | 0     |
 | 1047328 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#