here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 136400 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205374 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 216852 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 326085 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 553617 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585101 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 714123 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 735908 | null     | null      | null    | unlabelled |         | 0     |
 | 735909 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 735910 | v1:4     | ethernet1 | 1.1.1.2 | 290715     |         | 0     |
 | 735911 | v1:4     | ethernet1 | 1.1.1.2 | 290716     |         | 0     |
 | 735912 | v1:4     | ethernet1 | 1.1.1.2 | 290717     |         | 0     |
 | 735913 | null     | null      | null    | unlabelled |         | 0     |
 | 735914 | null     | null      | null    | unlabelled |         | 0     |
 | 735915 | null     | null      | null    | unlabelled |         | 0     |
 | 735916 | null     | null      | null    | unlabelled |         | 0     |
 | 735917 | null     | null      | null    | unlabelled |         | 0     |
 | 801462 | null     | null      | null    | unlabelled |         | 0     |
 | 801463 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 801464 | v1:6     | ethernet1 | 1234::2 | 938049     |         | 0     |
 | 801465 | v1:6     | ethernet1 | 1234::2 | 938050     |         | 0     |
 | 801466 | v1:6     | ethernet1 | 1234::2 | 938051     |         | 0     |
 | 801467 | null     | null      | null    | unlabelled |         | 0     |
 | 801468 | null     | null      | null    | unlabelled |         | 0     |
 | 801469 | null     | null      | null    | unlabelled |         | 0     |
 | 801470 | null     | null      | null    | unlabelled |         | 0     |
 | 801471 | null     | null      | null    | unlabelled |         | 0     |
 | 805908 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 836676 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 962992 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3482   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169446 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 194700 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 205771 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 290713 | null     | null      | null    | unlabelled |         | 0     |
 | 290714 | v1:4     | ethernet1 | 1.1.1.1 | 735909     |         | 1280  |
 | 290715 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 290716 | v1:4     | ethernet2 | 1.1.2.3 | 545920     |         | 640   |
 | 290717 | v1:4     | ethernet2 | 1.1.2.3 | 545921     |         | 640   |
 | 290718 | null     | null      | null    | unlabelled |         | 0     |
 | 290719 | null     | null      | null    | unlabelled |         | 0     |
 | 290720 | null     | null      | null    | unlabelled |         | 0     |
 | 290721 | null     | null      | null    | unlabelled |         | 0     |
 | 290722 | null     | null      | null    | unlabelled |         | 0     |
 | 309111 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 425219 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 589319 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 717196 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 753766 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823909 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 902422 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 923571 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 938047 | null     | null      | null    | unlabelled |         | 0     |
 | 938048 | v1:6     | ethernet1 | 1234::1 | 801463     |         | 1280  |
 | 938049 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 938050 | v1:6     | ethernet2 | 1235::3 | 475995     |         | 640   |
 | 938051 | v1:6     | ethernet2 | 1235::3 | 475996     |         | 640   |
 | 938052 | null     | null      | null    | unlabelled |         | 0     |
 | 938053 | null     | null      | null    | unlabelled |         | 0     |
 | 938054 | null     | null      | null    | unlabelled |         | 0     |
 | 938055 | null     | null      | null    | unlabelled |         | 0     |
 | 938056 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 111532  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 145825  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186669  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 274234  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 287239  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 304754  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 475992  | null     | null      | null    | unlabelled |         | 0     |
 | 475993  | v1:6     | ethernet1 | 1235::2 | 938048     |         | 640   |
 | 475994  | v1:6     | ethernet1 | 1235::2 | 938049     |         | 640   |
 | 475995  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 475996  | v1:6     | ethernet2 | 1236::4 | 804265     |         | 1280  |
 | 475997  | null     | null      | null    | unlabelled |         | 0     |
 | 475998  | null     | null      | null    | unlabelled |         | 0     |
 | 475999  | null     | null      | null    | unlabelled |         | 0     |
 | 476000  | null     | null      | null    | unlabelled |         | 0     |
 | 476001  | null     | null      | null    | unlabelled |         | 0     |
 | 545917  | null     | null      | null    | unlabelled |         | 0     |
 | 545918  | v1:4     | ethernet1 | 1.1.2.2 | 290714     |         | 640   |
 | 545919  | v1:4     | ethernet1 | 1.1.2.2 | 290715     |         | 640   |
 | 545920  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 545921  | v1:4     | ethernet2 | 1.1.3.4 | 1023071    |         | 1280  |
 | 545922  | null     | null      | null    | unlabelled |         | 0     |
 | 545923  | null     | null      | null    | unlabelled |         | 0     |
 | 545924  | null     | null      | null    | unlabelled |         | 0     |
 | 545925  | null     | null      | null    | unlabelled |         | 0     |
 | 545926  | null     | null      | null    | unlabelled |         | 0     |
 | 591061  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 659099  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 738279  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 911322  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006028 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047812 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 178711  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222453  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 529107  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 674506  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721553  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 804261  | null     | null      | null    | unlabelled |         | 0     |
 | 804262  | v1:6     | ethernet1 | 1236::3 | 475993     |         | 0     |
 | 804263  | v1:6     | ethernet1 | 1236::3 | 475994     |         | 0     |
 | 804264  | v1:6     | ethernet1 | 1236::3 | 475995     |         | 0     |
 | 804265  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 804266  | null     | null      | null    | unlabelled |         | 0     |
 | 804267  | null     | null      | null    | unlabelled |         | 0     |
 | 804268  | null     | null      | null    | unlabelled |         | 0     |
 | 804269  | null     | null      | null    | unlabelled |         | 0     |
 | 804270  | null     | null      | null    | unlabelled |         | 0     |
 | 868813  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 872625  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874931  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905586  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1009051 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023067 | null     | null      | null    | unlabelled |         | 0     |
 | 1023068 | v1:4     | ethernet1 | 1.1.3.3 | 545918     |         | 0     |
 | 1023069 | v1:4     | ethernet1 | 1.1.3.3 | 545919     |         | 0     |
 | 1023070 | v1:4     | ethernet1 | 1.1.3.3 | 545920     |         | 0     |
 | 1023071 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1023072 | null     | null      | null    | unlabelled |         | 0     |
 | 1023073 | null     | null      | null    | unlabelled |         | 0     |
 | 1023074 | null     | null      | null    | unlabelled |         | 0     |
 | 1023075 | null     | null      | null    | unlabelled |         | 0     |
 | 1023076 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#