here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 998     | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 43352   | null     | null      | null    | unlabelled |         | 0     |
 | 43353   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 43354   | v1:6     | ethernet1 | 1234::2 | 74167      |         | 0     |
 | 43355   | v1:6     | ethernet1 | 1234::2 | 74168      |         | 0     |
 | 43356   | v1:6     | ethernet1 | 1234::2 | 74169      |         | 0     |
 | 43357   | null     | null      | null    | unlabelled |         | 0     |
 | 43358   | null     | null      | null    | unlabelled |         | 0     |
 | 43359   | null     | null      | null    | unlabelled |         | 0     |
 | 43360   | null     | null      | null    | unlabelled |         | 0     |
 | 43361   | null     | null      | null    | unlabelled |         | 0     |
 | 142886  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 156603  | null     | null      | null    | unlabelled |         | 0     |
 | 156604  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 156605  | v1:4     | ethernet1 | 1.1.1.2 | 1026997    |         | 0     |
 | 156606  | v1:4     | ethernet1 | 1.1.1.2 | 1026998    |         | 0     |
 | 156607  | v1:4     | ethernet1 | 1.1.1.2 | 1026999    |         | 0     |
 | 156608  | null     | null      | null    | unlabelled |         | 0     |
 | 156609  | null     | null      | null    | unlabelled |         | 0     |
 | 156610  | null     | null      | null    | unlabelled |         | 0     |
 | 156611  | null     | null      | null    | unlabelled |         | 0     |
 | 156612  | null     | null      | null    | unlabelled |         | 0     |
 | 238220  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 519584  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 612031  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 743793  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 879535  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907291  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 945191  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1015438 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74165   | null     | null      | null    | unlabelled |         | 0     |
 | 74166   | v1:6     | ethernet1 | 1234::1 | 43353      |         | 1280  |
 | 74167   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 74168   | v1:6     | ethernet2 | 1235::3 | 106858     |         | 640   |
 | 74169   | v1:6     | ethernet2 | 1235::3 | 106859     |         | 640   |
 | 74170   | null     | null      | null    | unlabelled |         | 0     |
 | 74171   | null     | null      | null    | unlabelled |         | 0     |
 | 74172   | null     | null      | null    | unlabelled |         | 0     |
 | 74173   | null     | null      | null    | unlabelled |         | 0     |
 | 74174   | null     | null      | null    | unlabelled |         | 0     |
 | 367255  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 560420  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 574804  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 603262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 637830  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 648994  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 810600  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863593  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 974367  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 998456  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1023994 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1026995 | null     | null      | null    | unlabelled |         | 0     |
 | 1026996 | v1:4     | ethernet1 | 1.1.1.1 | 156604     |         | 1280  |
 | 1026997 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1026998 | v1:4     | ethernet2 | 1.1.2.3 | 236571     |         | 640   |
 | 1026999 | v1:4     | ethernet2 | 1.1.2.3 | 236572     |         | 640   |
 | 1027000 | null     | null      | null    | unlabelled |         | 0     |
 | 1027001 | null     | null      | null    | unlabelled |         | 0     |
 | 1027002 | null     | null      | null    | unlabelled |         | 0     |
 | 1027003 | null     | null      | null    | unlabelled |         | 0     |
 | 1027004 | null     | null      | null    | unlabelled |         | 0     |
 | 1029736 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 106855 | null     | null      | null    | unlabelled |         | 0     |
 | 106856 | v1:6     | ethernet1 | 1235::2 | 74166      |         | 640   |
 | 106857 | v1:6     | ethernet1 | 1235::2 | 74167      |         | 640   |
 | 106858 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 106859 | v1:6     | ethernet2 | 1236::4 | 958219     |         | 1280  |
 | 106860 | null     | null      | null    | unlabelled |         | 0     |
 | 106861 | null     | null      | null    | unlabelled |         | 0     |
 | 106862 | null     | null      | null    | unlabelled |         | 0     |
 | 106863 | null     | null      | null    | unlabelled |         | 0     |
 | 106864 | null     | null      | null    | unlabelled |         | 0     |
 | 137504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 214183 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223915 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 236568 | null     | null      | null    | unlabelled |         | 0     |
 | 236569 | v1:4     | ethernet1 | 1.1.2.2 | 1026996    |         | 640   |
 | 236570 | v1:4     | ethernet1 | 1.1.2.2 | 1026997    |         | 640   |
 | 236571 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 236572 | v1:4     | ethernet2 | 1.1.3.4 | 416220     |         | 1280  |
 | 236573 | null     | null      | null    | unlabelled |         | 0     |
 | 236574 | null     | null      | null    | unlabelled |         | 0     |
 | 236575 | null     | null      | null    | unlabelled |         | 0     |
 | 236576 | null     | null      | null    | unlabelled |         | 0     |
 | 236577 | null     | null      | null    | unlabelled |         | 0     |
 | 319711 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353748 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 387136 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 508279 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 522559 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 645494 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 652975 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 713480 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 779174 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 287333  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 304903  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 355332  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 400589  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 405616  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416216  | null     | null      | null    | unlabelled |         | 0     |
 | 416217  | v1:4     | ethernet1 | 1.1.3.3 | 236569     |         | 0     |
 | 416218  | v1:4     | ethernet1 | 1.1.3.3 | 236570     |         | 0     |
 | 416219  | v1:4     | ethernet1 | 1.1.3.3 | 236571     |         | 0     |
 | 416220  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 416221  | null     | null      | null    | unlabelled |         | 0     |
 | 416222  | null     | null      | null    | unlabelled |         | 0     |
 | 416223  | null     | null      | null    | unlabelled |         | 0     |
 | 416224  | null     | null      | null    | unlabelled |         | 0     |
 | 416225  | null     | null      | null    | unlabelled |         | 0     |
 | 503629  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 709566  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 728063  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 901537  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958215  | null     | null      | null    | unlabelled |         | 0     |
 | 958216  | v1:6     | ethernet1 | 1236::3 | 106856     |         | 0     |
 | 958217  | v1:6     | ethernet1 | 1236::3 | 106857     |         | 0     |
 | 958218  | v1:6     | ethernet1 | 1236::3 | 106858     |         | 0     |
 | 958219  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 958220  | null     | null      | null    | unlabelled |         | 0     |
 | 958221  | null     | null      | null    | unlabelled |         | 0     |
 | 958222  | null     | null      | null    | unlabelled |         | 0     |
 | 958223  | null     | null      | null    | unlabelled |         | 0     |
 | 958224  | null     | null      | null    | unlabelled |         | 0     |
 | 1047113 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#