here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-17 00:48:24.608
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5328   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199169 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 389337 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 406486 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 438005 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469124 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 576558 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 690757 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729204 | null     | null      | null    | unlabelled |         | 0     |
 | 729205 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 729206 | v1:4     | ethernet1 | 1.1.1.2 | 896295     |         | 0     |
 | 729207 | v1:4     | ethernet1 | 1.1.1.2 | 896296     |         | 0     |
 | 729208 | v1:4     | ethernet1 | 1.1.1.2 | 896297     |         | 0     |
 | 729209 | null     | null      | null    | unlabelled |         | 0     |
 | 729210 | null     | null      | null    | unlabelled |         | 0     |
 | 729211 | null     | null      | null    | unlabelled |         | 0     |
 | 729212 | null     | null      | null    | unlabelled |         | 0     |
 | 729213 | null     | null      | null    | unlabelled |         | 0     |
 | 791220 | null     | null      | null    | unlabelled |         | 0     |
 | 791221 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 791222 | v1:6     | ethernet1 | 1234::2 | 92265      |         | 0     |
 | 791223 | v1:6     | ethernet1 | 1234::2 | 92266      |         | 0     |
 | 791224 | v1:6     | ethernet1 | 1234::2 | 92267      |         | 0     |
 | 791225 | null     | null      | null    | unlabelled |         | 0     |
 | 791226 | null     | null      | null    | unlabelled |         | 0     |
 | 791227 | null     | null      | null    | unlabelled |         | 0     |
 | 791228 | null     | null      | null    | unlabelled |         | 0     |
 | 791229 | null     | null      | null    | unlabelled |         | 0     |
 | 791899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 878519 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-17 00:48:24.702
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 92263   | null     | null      | null    | unlabelled |         | 0     |
 | 92264   | v1:6     | ethernet1 | 1234::1 | 791221     |         | 1280  |
 | 92265   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 92266   | v1:6     | ethernet2 | 1235::3 | 380999     |         | 640   |
 | 92267   | v1:6     | ethernet2 | 1235::3 | 381000     |         | 640   |
 | 92268   | null     | null      | null    | unlabelled |         | 0     |
 | 92269   | null     | null      | null    | unlabelled |         | 0     |
 | 92270   | null     | null      | null    | unlabelled |         | 0     |
 | 92271   | null     | null      | null    | unlabelled |         | 0     |
 | 92272   | null     | null      | null    | unlabelled |         | 0     |
 | 105635  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 148299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295952  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 341517  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 357145  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 608852  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 647007  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 714302  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 896293  | null     | null      | null    | unlabelled |         | 0     |
 | 896294  | v1:4     | ethernet1 | 1.1.1.1 | 729205     |         | 1280  |
 | 896295  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 896296  | v1:4     | ethernet2 | 1.1.2.3 | 234647     |         | 640   |
 | 896297  | v1:4     | ethernet2 | 1.1.2.3 | 234648     |         | 640   |
 | 896298  | null     | null      | null    | unlabelled |         | 0     |
 | 896299  | null     | null      | null    | unlabelled |         | 0     |
 | 896300  | null     | null      | null    | unlabelled |         | 0     |
 | 896301  | null     | null      | null    | unlabelled |         | 0     |
 | 896302  | null     | null      | null    | unlabelled |         | 0     |
 | 929044  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 969085  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1012459 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021885 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-17 00:48:24.811
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 195383  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 234644  | null     | null      | null    | unlabelled |         | 0     |
 | 234645  | v1:4     | ethernet1 | 1.1.2.2 | 896294     |         | 640   |
 | 234646  | v1:4     | ethernet1 | 1.1.2.2 | 896295     |         | 640   |
 | 234647  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 234648  | v1:4     | ethernet2 | 1.1.3.4 | 589847     |         | 1280  |
 | 234649  | null     | null      | null    | unlabelled |         | 0     |
 | 234650  | null     | null      | null    | unlabelled |         | 0     |
 | 234651  | null     | null      | null    | unlabelled |         | 0     |
 | 234652  | null     | null      | null    | unlabelled |         | 0     |
 | 234653  | null     | null      | null    | unlabelled |         | 0     |
 | 270563  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 289308  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 307290  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361119  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 380996  | null     | null      | null    | unlabelled |         | 0     |
 | 380997  | v1:6     | ethernet1 | 1235::2 | 92264      |         | 640   |
 | 380998  | v1:6     | ethernet1 | 1235::2 | 92265      |         | 640   |
 | 380999  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 381000  | v1:6     | ethernet2 | 1236::4 | 524503     |         | 1280  |
 | 381001  | null     | null      | null    | unlabelled |         | 0     |
 | 381002  | null     | null      | null    | unlabelled |         | 0     |
 | 381003  | null     | null      | null    | unlabelled |         | 0     |
 | 381004  | null     | null      | null    | unlabelled |         | 0     |
 | 381005  | null     | null      | null    | unlabelled |         | 0     |
 | 546456  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 705037  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796363  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 800884  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 803061  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 942980  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028135 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-17 00:48:24.897
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 86517   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 117473  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430512  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 524499  | null     | null      | null    | unlabelled |         | 0     |
 | 524500  | v1:6     | ethernet1 | 1236::3 | 380997     |         | 0     |
 | 524501  | v1:6     | ethernet1 | 1236::3 | 380998     |         | 0     |
 | 524502  | v1:6     | ethernet1 | 1236::3 | 380999     |         | 0     |
 | 524503  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 524504  | null     | null      | null    | unlabelled |         | 0     |
 | 524505  | null     | null      | null    | unlabelled |         | 0     |
 | 524506  | null     | null      | null    | unlabelled |         | 0     |
 | 524507  | null     | null      | null    | unlabelled |         | 0     |
 | 524508  | null     | null      | null    | unlabelled |         | 0     |
 | 589843  | null     | null      | null    | unlabelled |         | 0     |
 | 589844  | v1:4     | ethernet1 | 1.1.3.3 | 234645     |         | 0     |
 | 589845  | v1:4     | ethernet1 | 1.1.3.3 | 234646     |         | 0     |
 | 589846  | v1:4     | ethernet1 | 1.1.3.3 | 234647     |         | 0     |
 | 589847  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 589848  | null     | null      | null    | unlabelled |         | 0     |
 | 589849  | null     | null      | null    | unlabelled |         | 0     |
 | 589850  | null     | null      | null    | unlabelled |         | 0     |
 | 589851  | null     | null      | null    | unlabelled |         | 0     |
 | 589852  | null     | null      | null    | unlabelled |         | 0     |
 | 661443  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 765863  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 818474  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869959  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 896893  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 993326  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013673 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#