here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-21 09:08:21.859
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 171501  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 259748  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279692  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 404687  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 426776  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 769748  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820257  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 924652  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 937009  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976257  | null     | null      | null    | unlabelled |         | 0     |
 | 976258  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 976259  | v1:4     | ethernet1 | 1.1.1.2 | 383838     |         | 0     |
 | 976260  | v1:4     | ethernet1 | 1.1.1.2 | 383839     |         | 0     |
 | 976261  | v1:4     | ethernet1 | 1.1.1.2 | 383840     |         | 0     |
 | 976262  | null     | null      | null    | unlabelled |         | 0     |
 | 976263  | null     | null      | null    | unlabelled |         | 0     |
 | 976264  | null     | null      | null    | unlabelled |         | 0     |
 | 976265  | null     | null      | null    | unlabelled |         | 0     |
 | 976266  | null     | null      | null    | unlabelled |         | 0     |
 | 1021550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1037834 | null     | null      | null    | unlabelled |         | 0     |
 | 1037835 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1037836 | v1:6     | ethernet1 | 1234::2 | 609312     |         | 0     |
 | 1037837 | v1:6     | ethernet1 | 1234::2 | 609313     |         | 0     |
 | 1037838 | v1:6     | ethernet1 | 1234::2 | 609314     |         | 0     |
 | 1037839 | null     | null      | null    | unlabelled |         | 0     |
 | 1037840 | null     | null      | null    | unlabelled |         | 0     |
 | 1037841 | null     | null      | null    | unlabelled |         | 0     |
 | 1037842 | null     | null      | null    | unlabelled |         | 0     |
 | 1037843 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-21 09:08:21.972
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 78918  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 123072 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 134091 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 383836 | null     | null      | null    | unlabelled |         | 0     |
 | 383837 | v1:4     | ethernet1 | 1.1.1.1 | 976258     |         | 1280  |
 | 383838 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 383839 | v1:4     | ethernet2 | 1.1.2.3 | 263121     |         | 640   |
 | 383840 | v1:4     | ethernet2 | 1.1.2.3 | 263122     |         | 640   |
 | 383841 | null     | null      | null    | unlabelled |         | 0     |
 | 383842 | null     | null      | null    | unlabelled |         | 0     |
 | 383843 | null     | null      | null    | unlabelled |         | 0     |
 | 383844 | null     | null      | null    | unlabelled |         | 0     |
 | 383845 | null     | null      | null    | unlabelled |         | 0     |
 | 433216 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 477068 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508189 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 559934 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 609310 | null     | null      | null    | unlabelled |         | 0     |
 | 609311 | v1:6     | ethernet1 | 1234::1 | 1037835    |         | 1280  |
 | 609312 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 609313 | v1:6     | ethernet2 | 1235::3 | 508097     |         | 640   |
 | 609314 | v1:6     | ethernet2 | 1235::3 | 508098     |         | 640   |
 | 609315 | null     | null      | null    | unlabelled |         | 0     |
 | 609316 | null     | null      | null    | unlabelled |         | 0     |
 | 609317 | null     | null      | null    | unlabelled |         | 0     |
 | 609318 | null     | null      | null    | unlabelled |         | 0     |
 | 609319 | null     | null      | null    | unlabelled |         | 0     |
 | 760455 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 774433 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 851172 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 946646 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 950126 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-21 09:08:22.060
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 83510   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 98245   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 111268  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 215412  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222646  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 263118  | null     | null      | null    | unlabelled |         | 0     |
 | 263119  | v1:4     | ethernet1 | 1.1.2.2 | 383837     |         | 640   |
 | 263120  | v1:4     | ethernet1 | 1.1.2.2 | 383838     |         | 640   |
 | 263121  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 263122  | v1:4     | ethernet2 | 1.1.3.4 | 821998     |         | 1280  |
 | 263123  | null     | null      | null    | unlabelled |         | 0     |
 | 263124  | null     | null      | null    | unlabelled |         | 0     |
 | 263125  | null     | null      | null    | unlabelled |         | 0     |
 | 263126  | null     | null      | null    | unlabelled |         | 0     |
 | 263127  | null     | null      | null    | unlabelled |         | 0     |
 | 293386  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444244  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 508094  | null     | null      | null    | unlabelled |         | 0     |
 | 508095  | v1:6     | ethernet1 | 1235::2 | 609311     |         | 640   |
 | 508096  | v1:6     | ethernet1 | 1235::2 | 609312     |         | 640   |
 | 508097  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 508098  | v1:6     | ethernet2 | 1236::4 | 911011     |         | 1280  |
 | 508099  | null     | null      | null    | unlabelled |         | 0     |
 | 508100  | null     | null      | null    | unlabelled |         | 0     |
 | 508101  | null     | null      | null    | unlabelled |         | 0     |
 | 508102  | null     | null      | null    | unlabelled |         | 0     |
 | 508103  | null     | null      | null    | unlabelled |         | 0     |
 | 518836  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525110  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 650820  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679689  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1044937 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-21 09:08:22.098
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 122244  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 249535  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 404500  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 699720  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 821994  | null     | null      | null    | unlabelled |         | 0     |
 | 821995  | v1:4     | ethernet1 | 1.1.3.3 | 263119     |         | 0     |
 | 821996  | v1:4     | ethernet1 | 1.1.3.3 | 263120     |         | 0     |
 | 821997  | v1:4     | ethernet1 | 1.1.3.3 | 263121     |         | 0     |
 | 821998  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821999  | null     | null      | null    | unlabelled |         | 0     |
 | 822000  | null     | null      | null    | unlabelled |         | 0     |
 | 822001  | null     | null      | null    | unlabelled |         | 0     |
 | 822002  | null     | null      | null    | unlabelled |         | 0     |
 | 822003  | null     | null      | null    | unlabelled |         | 0     |
 | 890461  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892795  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 894092  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 911007  | null     | null      | null    | unlabelled |         | 0     |
 | 911008  | v1:6     | ethernet1 | 1236::3 | 508095     |         | 0     |
 | 911009  | v1:6     | ethernet1 | 1236::3 | 508096     |         | 0     |
 | 911010  | v1:6     | ethernet1 | 1236::3 | 508097     |         | 0     |
 | 911011  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 911012  | null     | null      | null    | unlabelled |         | 0     |
 | 911013  | null     | null      | null    | unlabelled |         | 0     |
 | 911014  | null     | null      | null    | unlabelled |         | 0     |
 | 911015  | null     | null      | null    | unlabelled |         | 0     |
 | 911016  | null     | null      | null    | unlabelled |         | 0     |
 | 954164  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1004078 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027664 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#