here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99407  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 150246 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 209498 | null     | null      | null    | unlabelled |         | 0     |
 | 209499 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 209500 | v1:6     | ethernet1 | 1234::2 | 656887     |         | 0     |
 | 209501 | v1:6     | ethernet1 | 1234::2 | 656888     |         | 0     |
 | 209502 | v1:6     | ethernet1 | 1234::2 | 656889     |         | 0     |
 | 209503 | null     | null      | null    | unlabelled |         | 0     |
 | 209504 | null     | null      | null    | unlabelled |         | 0     |
 | 209505 | null     | null      | null    | unlabelled |         | 0     |
 | 209506 | null     | null      | null    | unlabelled |         | 0     |
 | 209507 | null     | null      | null    | unlabelled |         | 0     |
 | 273041 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 380357 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 415908 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516346 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 537738 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 586923 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 634289 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698321 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 999217 | null     | null      | null    | unlabelled |         | 0     |
 | 999218 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 999219 | v1:4     | ethernet1 | 1.1.1.2 | 227885     |         | 0     |
 | 999220 | v1:4     | ethernet1 | 1.1.1.2 | 227886     |         | 0     |
 | 999221 | v1:4     | ethernet1 | 1.1.1.2 | 227887     |         | 0     |
 | 999222 | null     | null      | null    | unlabelled |         | 0     |
 | 999223 | null     | null      | null    | unlabelled |         | 0     |
 | 999224 | null     | null      | null    | unlabelled |         | 0     |
 | 999225 | null     | null      | null    | unlabelled |         | 0     |
 | 999226 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 63885   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 92889   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 96019   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 101837  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196272  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 227883  | null     | null      | null    | unlabelled |         | 0     |
 | 227884  | v1:4     | ethernet1 | 1.1.1.1 | 999218     |         | 1280  |
 | 227885  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 227886  | v1:4     | ethernet2 | 1.1.2.3 | 919566     |         | 640   |
 | 227887  | v1:4     | ethernet2 | 1.1.2.3 | 919567     |         | 640   |
 | 227888  | null     | null      | null    | unlabelled |         | 0     |
 | 227889  | null     | null      | null    | unlabelled |         | 0     |
 | 227890  | null     | null      | null    | unlabelled |         | 0     |
 | 227891  | null     | null      | null    | unlabelled |         | 0     |
 | 227892  | null     | null      | null    | unlabelled |         | 0     |
 | 328523  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629547  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 656885  | null     | null      | null    | unlabelled |         | 0     |
 | 656886  | v1:6     | ethernet1 | 1234::1 | 209499     |         | 1280  |
 | 656887  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 656888  | v1:6     | ethernet2 | 1235::3 | 640023     |         | 640   |
 | 656889  | v1:6     | ethernet2 | 1235::3 | 640024     |         | 640   |
 | 656890  | null     | null      | null    | unlabelled |         | 0     |
 | 656891  | null     | null      | null    | unlabelled |         | 0     |
 | 656892  | null     | null      | null    | unlabelled |         | 0     |
 | 656893  | null     | null      | null    | unlabelled |         | 0     |
 | 656894  | null     | null      | null    | unlabelled |         | 0     |
 | 663756  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 708250  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 739318  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 811002  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004553 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8688   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 20085  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 258640 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328439 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484598 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 600690 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 612640 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640020 | null     | null      | null    | unlabelled |         | 0     |
 | 640021 | v1:6     | ethernet1 | 1235::2 | 656886     |         | 640   |
 | 640022 | v1:6     | ethernet1 | 1235::2 | 656887     |         | 640   |
 | 640023 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 640024 | v1:6     | ethernet2 | 1236::4 | 340205     |         | 1280  |
 | 640025 | null     | null      | null    | unlabelled |         | 0     |
 | 640026 | null     | null      | null    | unlabelled |         | 0     |
 | 640027 | null     | null      | null    | unlabelled |         | 0     |
 | 640028 | null     | null      | null    | unlabelled |         | 0     |
 | 640029 | null     | null      | null    | unlabelled |         | 0     |
 | 776257 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786904 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 834162 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 861682 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 919563 | null     | null      | null    | unlabelled |         | 0     |
 | 919564 | v1:4     | ethernet1 | 1.1.2.2 | 227884     |         | 640   |
 | 919565 | v1:4     | ethernet1 | 1.1.2.2 | 227885     |         | 640   |
 | 919566 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 919567 | v1:4     | ethernet2 | 1.1.3.4 | 118828     |         | 1280  |
 | 919568 | null     | null      | null    | unlabelled |         | 0     |
 | 919569 | null     | null      | null    | unlabelled |         | 0     |
 | 919570 | null     | null      | null    | unlabelled |         | 0     |
 | 919571 | null     | null      | null    | unlabelled |         | 0     |
 | 919572 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7007   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118824 | null     | null      | null    | unlabelled |         | 0     |
 | 118825 | v1:4     | ethernet1 | 1.1.3.3 | 919564     |         | 0     |
 | 118826 | v1:4     | ethernet1 | 1.1.3.3 | 919565     |         | 0     |
 | 118827 | v1:4     | ethernet1 | 1.1.3.3 | 919566     |         | 0     |
 | 118828 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 118829 | null     | null      | null    | unlabelled |         | 0     |
 | 118830 | null     | null      | null    | unlabelled |         | 0     |
 | 118831 | null     | null      | null    | unlabelled |         | 0     |
 | 118832 | null     | null      | null    | unlabelled |         | 0     |
 | 118833 | null     | null      | null    | unlabelled |         | 0     |
 | 275820 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 340201 | null     | null      | null    | unlabelled |         | 0     |
 | 340202 | v1:6     | ethernet1 | 1236::3 | 640021     |         | 0     |
 | 340203 | v1:6     | ethernet1 | 1236::3 | 640022     |         | 0     |
 | 340204 | v1:6     | ethernet1 | 1236::3 | 640023     |         | 0     |
 | 340205 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 340206 | null     | null      | null    | unlabelled |         | 0     |
 | 340207 | null     | null      | null    | unlabelled |         | 0     |
 | 340208 | null     | null      | null    | unlabelled |         | 0     |
 | 340209 | null     | null      | null    | unlabelled |         | 0     |
 | 340210 | null     | null      | null    | unlabelled |         | 0     |
 | 350499 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 355766 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 542478 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785100 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816402 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 959180 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987367 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 991353 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#