here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40948  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 92617  | null     | null      | null    | unlabelled |         | 0     |
 | 92618  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 92619  | v1:6     | ethernet1 | 1234::2 | 898524     |         | 0     |
 | 92620  | v1:6     | ethernet1 | 1234::2 | 898525     |         | 0     |
 | 92621  | v1:6     | ethernet1 | 1234::2 | 898526     |         | 0     |
 | 92622  | null     | null      | null    | unlabelled |         | 0     |
 | 92623  | null     | null      | null    | unlabelled |         | 0     |
 | 92624  | null     | null      | null    | unlabelled |         | 0     |
 | 92625  | null     | null      | null    | unlabelled |         | 0     |
 | 92626  | null     | null      | null    | unlabelled |         | 0     |
 | 92775  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 106052 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 187148 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192593 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198568 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 278608 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 406688 | null     | null      | null    | unlabelled |         | 0     |
 | 406689 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 406690 | v1:4     | ethernet1 | 1.1.1.2 | 755842     |         | 0     |
 | 406691 | v1:4     | ethernet1 | 1.1.1.2 | 755843     |         | 0     |
 | 406692 | v1:4     | ethernet1 | 1.1.1.2 | 755844     |         | 0     |
 | 406693 | null     | null      | null    | unlabelled |         | 0     |
 | 406694 | null     | null      | null    | unlabelled |         | 0     |
 | 406695 | null     | null      | null    | unlabelled |         | 0     |
 | 406696 | null     | null      | null    | unlabelled |         | 0     |
 | 406697 | null     | null      | null    | unlabelled |         | 0     |
 | 617458 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 644753 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 891465 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51640   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 210098  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279158  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 309439  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360158  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 551236  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638644  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 740253  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 755840  | null     | null      | null    | unlabelled |         | 0     |
 | 755841  | v1:4     | ethernet1 | 1.1.1.1 | 406689     |         | 1280  |
 | 755842  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 755843  | v1:4     | ethernet2 | 1.1.2.3 | 869067     |         | 640   |
 | 755844  | v1:4     | ethernet2 | 1.1.2.3 | 869068     |         | 640   |
 | 755845  | null     | null      | null    | unlabelled |         | 0     |
 | 755846  | null     | null      | null    | unlabelled |         | 0     |
 | 755847  | null     | null      | null    | unlabelled |         | 0     |
 | 755848  | null     | null      | null    | unlabelled |         | 0     |
 | 755849  | null     | null      | null    | unlabelled |         | 0     |
 | 888522  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 898522  | null     | null      | null    | unlabelled |         | 0     |
 | 898523  | v1:6     | ethernet1 | 1234::1 | 92618      |         | 1280  |
 | 898524  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 898525  | v1:6     | ethernet2 | 1235::3 | 441341     |         | 640   |
 | 898526  | v1:6     | ethernet2 | 1235::3 | 441342     |         | 640   |
 | 898527  | null     | null      | null    | unlabelled |         | 0     |
 | 898528  | null     | null      | null    | unlabelled |         | 0     |
 | 898529  | null     | null      | null    | unlabelled |         | 0     |
 | 898530  | null     | null      | null    | unlabelled |         | 0     |
 | 898531  | null     | null      | null    | unlabelled |         | 0     |
 | 911454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 921454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014414 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28654  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 163039 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 197059 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 230360 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 283307 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 310437 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 338864 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 441338 | null     | null      | null    | unlabelled |         | 0     |
 | 441339 | v1:6     | ethernet1 | 1235::2 | 898523     |         | 640   |
 | 441340 | v1:6     | ethernet1 | 1235::2 | 898524     |         | 640   |
 | 441341 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 441342 | v1:6     | ethernet2 | 1236::4 | 811298     |         | 1280  |
 | 441343 | null     | null      | null    | unlabelled |         | 0     |
 | 441344 | null     | null      | null    | unlabelled |         | 0     |
 | 441345 | null     | null      | null    | unlabelled |         | 0     |
 | 441346 | null     | null      | null    | unlabelled |         | 0     |
 | 441347 | null     | null      | null    | unlabelled |         | 0     |
 | 504934 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 518164 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 538859 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 554782 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 741244 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 869064 | null     | null      | null    | unlabelled |         | 0     |
 | 869065 | v1:4     | ethernet1 | 1.1.2.2 | 755841     |         | 640   |
 | 869066 | v1:4     | ethernet1 | 1.1.2.2 | 755842     |         | 640   |
 | 869067 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 869068 | v1:4     | ethernet2 | 1.1.3.4 | 716718     |         | 1280  |
 | 869069 | null     | null      | null    | unlabelled |         | 0     |
 | 869070 | null     | null      | null    | unlabelled |         | 0     |
 | 869071 | null     | null      | null    | unlabelled |         | 0     |
 | 869072 | null     | null      | null    | unlabelled |         | 0     |
 | 869073 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112428  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 171220  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 425654  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501547  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716714  | null     | null      | null    | unlabelled |         | 0     |
 | 716715  | v1:4     | ethernet1 | 1.1.3.3 | 869065     |         | 0     |
 | 716716  | v1:4     | ethernet1 | 1.1.3.3 | 869066     |         | 0     |
 | 716717  | v1:4     | ethernet1 | 1.1.3.3 | 869067     |         | 0     |
 | 716718  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 716719  | null     | null      | null    | unlabelled |         | 0     |
 | 716720  | null     | null      | null    | unlabelled |         | 0     |
 | 716721  | null     | null      | null    | unlabelled |         | 0     |
 | 716722  | null     | null      | null    | unlabelled |         | 0     |
 | 716723  | null     | null      | null    | unlabelled |         | 0     |
 | 783054  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 811294  | null     | null      | null    | unlabelled |         | 0     |
 | 811295  | v1:6     | ethernet1 | 1236::3 | 441339     |         | 0     |
 | 811296  | v1:6     | ethernet1 | 1236::3 | 441340     |         | 0     |
 | 811297  | v1:6     | ethernet1 | 1236::3 | 441341     |         | 0     |
 | 811298  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 811299  | null     | null      | null    | unlabelled |         | 0     |
 | 811300  | null     | null      | null    | unlabelled |         | 0     |
 | 811301  | null     | null      | null    | unlabelled |         | 0     |
 | 811302  | null     | null      | null    | unlabelled |         | 0     |
 | 811303  | null     | null      | null    | unlabelled |         | 0     |
 | 863825  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 953327  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 962310  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 989576  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1002411 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#