here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-20 14:23:46.177
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 7214    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 45687   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 90824   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 182040  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 427735  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 441580  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 556998  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619668  | null     | null      | null    | unlabelled |         | 0     |
 | 619669  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 619670  | v1:4     | ethernet1 | 1.1.1.2 | 155005     |         | 0     |
 | 619671  | v1:4     | ethernet1 | 1.1.1.2 | 155006     |         | 0     |
 | 619672  | v1:4     | ethernet1 | 1.1.1.2 | 155007     |         | 0     |
 | 619673  | null     | null      | null    | unlabelled |         | 0     |
 | 619674  | null     | null      | null    | unlabelled |         | 0     |
 | 619675  | null     | null      | null    | unlabelled |         | 0     |
 | 619676  | null     | null      | null    | unlabelled |         | 0     |
 | 619677  | null     | null      | null    | unlabelled |         | 0     |
 | 747216  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908350  | null     | null      | null    | unlabelled |         | 0     |
 | 908351  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 908352  | v1:6     | ethernet1 | 1234::2 | 877805     |         | 0     |
 | 908353  | v1:6     | ethernet1 | 1234::2 | 877806     |         | 0     |
 | 908354  | v1:6     | ethernet1 | 1234::2 | 877807     |         | 0     |
 | 908355  | null     | null      | null    | unlabelled |         | 0     |
 | 908356  | null     | null      | null    | unlabelled |         | 0     |
 | 908357  | null     | null      | null    | unlabelled |         | 0     |
 | 908358  | null     | null      | null    | unlabelled |         | 0     |
 | 908359  | null     | null      | null    | unlabelled |         | 0     |
 | 978346  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1008921 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-20 14:23:46.285
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 155003 | null     | null      | null    | unlabelled |         | 0     |
 | 155004 | v1:4     | ethernet1 | 1.1.1.1 | 619669     |         | 1280  |
 | 155005 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 155006 | v1:4     | ethernet2 | 1.1.2.3 | 837021     |         | 640   |
 | 155007 | v1:4     | ethernet2 | 1.1.2.3 | 837022     |         | 640   |
 | 155008 | null     | null      | null    | unlabelled |         | 0     |
 | 155009 | null     | null      | null    | unlabelled |         | 0     |
 | 155010 | null     | null      | null    | unlabelled |         | 0     |
 | 155011 | null     | null      | null    | unlabelled |         | 0     |
 | 155012 | null     | null      | null    | unlabelled |         | 0     |
 | 183363 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 245528 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258099 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 456990 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 524962 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628906 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 696837 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720514 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 724238 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 788733 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800215 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 877803 | null     | null      | null    | unlabelled |         | 0     |
 | 877804 | v1:6     | ethernet1 | 1234::1 | 908351     |         | 1280  |
 | 877805 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 877806 | v1:6     | ethernet2 | 1235::3 | 166051     |         | 640   |
 | 877807 | v1:6     | ethernet2 | 1235::3 | 166052     |         | 640   |
 | 877808 | null     | null      | null    | unlabelled |         | 0     |
 | 877809 | null     | null      | null    | unlabelled |         | 0     |
 | 877810 | null     | null      | null    | unlabelled |         | 0     |
 | 877811 | null     | null      | null    | unlabelled |         | 0     |
 | 877812 | null     | null      | null    | unlabelled |         | 0     |
 | 956266 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-20 14:23:46.385
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3092   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 166048 | null     | null      | null    | unlabelled |         | 0     |
 | 166049 | v1:6     | ethernet1 | 1235::2 | 877804     |         | 640   |
 | 166050 | v1:6     | ethernet1 | 1235::2 | 877805     |         | 640   |
 | 166051 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 166052 | v1:6     | ethernet2 | 1236::4 | 374472     |         | 1280  |
 | 166053 | null     | null      | null    | unlabelled |         | 0     |
 | 166054 | null     | null      | null    | unlabelled |         | 0     |
 | 166055 | null     | null      | null    | unlabelled |         | 0     |
 | 166056 | null     | null      | null    | unlabelled |         | 0     |
 | 166057 | null     | null      | null    | unlabelled |         | 0     |
 | 212041 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 243843 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249097 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 381553 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484307 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537751 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 775403 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 830044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837018 | null     | null      | null    | unlabelled |         | 0     |
 | 837019 | v1:4     | ethernet1 | 1.1.2.2 | 155004     |         | 640   |
 | 837020 | v1:4     | ethernet1 | 1.1.2.2 | 155005     |         | 640   |
 | 837021 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 837022 | v1:4     | ethernet2 | 1.1.3.4 | 1010922    |         | 1280  |
 | 837023 | null     | null      | null    | unlabelled |         | 0     |
 | 837024 | null     | null      | null    | unlabelled |         | 0     |
 | 837025 | null     | null      | null    | unlabelled |         | 0     |
 | 837026 | null     | null      | null    | unlabelled |         | 0     |
 | 837027 | null     | null      | null    | unlabelled |         | 0     |
 | 862484 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 863721 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 985699 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-09-20 14:23:46.494
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41167   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 213708  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 260623  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374468  | null     | null      | null    | unlabelled |         | 0     |
 | 374469  | v1:6     | ethernet1 | 1236::3 | 166049     |         | 0     |
 | 374470  | v1:6     | ethernet1 | 1236::3 | 166050     |         | 0     |
 | 374471  | v1:6     | ethernet1 | 1236::3 | 166051     |         | 0     |
 | 374472  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 374473  | null     | null      | null    | unlabelled |         | 0     |
 | 374474  | null     | null      | null    | unlabelled |         | 0     |
 | 374475  | null     | null      | null    | unlabelled |         | 0     |
 | 374476  | null     | null      | null    | unlabelled |         | 0     |
 | 374477  | null     | null      | null    | unlabelled |         | 0     |
 | 502343  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535717  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 805252  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914369  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914819  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007639 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1010918 | null     | null      | null    | unlabelled |         | 0     |
 | 1010919 | v1:4     | ethernet1 | 1.1.3.3 | 837019     |         | 0     |
 | 1010920 | v1:4     | ethernet1 | 1.1.3.3 | 837020     |         | 0     |
 | 1010921 | v1:4     | ethernet1 | 1.1.3.3 | 837021     |         | 0     |
 | 1010922 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1010923 | null     | null      | null    | unlabelled |         | 0     |
 | 1010924 | null     | null      | null    | unlabelled |         | 0     |
 | 1010925 | null     | null      | null    | unlabelled |         | 0     |
 | 1010926 | null     | null      | null    | unlabelled |         | 0     |
 | 1010927 | null     | null      | null    | unlabelled |         | 0     |
 | 1025464 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#