here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-12-28 04:31:01.965
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 516    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 24249  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 87301  | null     | null      | null    | unlabelled |         | 0     |
 | 87302  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 87303  | v1:4     | ethernet1 | 1.1.1.2 | 979061     |         | 0     |
 | 87304  | v1:4     | ethernet1 | 1.1.1.2 | 979062     |         | 0     |
 | 87305  | v1:4     | ethernet1 | 1.1.1.2 | 979063     |         | 0     |
 | 87306  | null     | null      | null    | unlabelled |         | 0     |
 | 87307  | null     | null      | null    | unlabelled |         | 0     |
 | 87308  | null     | null      | null    | unlabelled |         | 0     |
 | 87309  | null     | null      | null    | unlabelled |         | 0     |
 | 87310  | null     | null      | null    | unlabelled |         | 0     |
 | 92948  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200968 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 222037 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255102 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 334745 | null     | null      | null    | unlabelled |         | 0     |
 | 334746 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 334747 | v1:6     | ethernet1 | 1234::2 | 199211     |         | 0     |
 | 334748 | v1:6     | ethernet1 | 1234::2 | 199212     |         | 0     |
 | 334749 | v1:6     | ethernet1 | 1234::2 | 199213     |         | 0     |
 | 334750 | null     | null      | null    | unlabelled |         | 0     |
 | 334751 | null     | null      | null    | unlabelled |         | 0     |
 | 334752 | null     | null      | null    | unlabelled |         | 0     |
 | 334753 | null     | null      | null    | unlabelled |         | 0     |
 | 334754 | null     | null      | null    | unlabelled |         | 0     |
 | 387478 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614509 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 670913 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 800230 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-12-28 04:31:02.081
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68265  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199209 | null     | null      | null    | unlabelled |         | 0     |
 | 199210 | v1:6     | ethernet1 | 1234::1 | 334746     |         | 1280  |
 | 199211 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 199212 | v1:6     | ethernet2 | 1235::3 | 937308     |         | 640   |
 | 199213 | v1:6     | ethernet2 | 1235::3 | 937309     |         | 640   |
 | 199214 | null     | null      | null    | unlabelled |         | 0     |
 | 199215 | null     | null      | null    | unlabelled |         | 0     |
 | 199216 | null     | null      | null    | unlabelled |         | 0     |
 | 199217 | null     | null      | null    | unlabelled |         | 0     |
 | 199218 | null     | null      | null    | unlabelled |         | 0     |
 | 331046 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 337614 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 366852 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 401926 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 424652 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 511169 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 538038 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560433 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 831510 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 878877 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 883320 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 979059 | null     | null      | null    | unlabelled |         | 0     |
 | 979060 | v1:4     | ethernet1 | 1.1.1.1 | 87302      |         | 1280  |
 | 979061 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 979062 | v1:4     | ethernet2 | 1.1.2.3 | 279517     |         | 640   |
 | 979063 | v1:4     | ethernet2 | 1.1.2.3 | 279518     |         | 640   |
 | 979064 | null     | null      | null    | unlabelled |         | 0     |
 | 979065 | null     | null      | null    | unlabelled |         | 0     |
 | 979066 | null     | null      | null    | unlabelled |         | 0     |
 | 979067 | null     | null      | null    | unlabelled |         | 0     |
 | 979068 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-12-28 04:31:02.179
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11005  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 25865  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 158150 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 200998 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 279514 | null     | null      | null    | unlabelled |         | 0     |
 | 279515 | v1:4     | ethernet1 | 1.1.2.2 | 979060     |         | 640   |
 | 279516 | v1:4     | ethernet1 | 1.1.2.2 | 979061     |         | 640   |
 | 279517 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 279518 | v1:4     | ethernet2 | 1.1.3.4 | 291102     |         | 1280  |
 | 279519 | null     | null      | null    | unlabelled |         | 0     |
 | 279520 | null     | null      | null    | unlabelled |         | 0     |
 | 279521 | null     | null      | null    | unlabelled |         | 0     |
 | 279522 | null     | null      | null    | unlabelled |         | 0     |
 | 279523 | null     | null      | null    | unlabelled |         | 0     |
 | 302629 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 332881 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 360772 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 369537 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 534384 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546895 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 685199 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843832 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 937305 | null     | null      | null    | unlabelled |         | 0     |
 | 937306 | v1:6     | ethernet1 | 1235::2 | 199210     |         | 640   |
 | 937307 | v1:6     | ethernet1 | 1235::2 | 199211     |         | 640   |
 | 937308 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 937309 | v1:6     | ethernet2 | 1236::4 | 1043090    |         | 1280  |
 | 937310 | null     | null      | null    | unlabelled |         | 0     |
 | 937311 | null     | null      | null    | unlabelled |         | 0     |
 | 937312 | null     | null      | null    | unlabelled |         | 0     |
 | 937313 | null     | null      | null    | unlabelled |         | 0     |
 | 937314 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-12-28 04:31:02.278
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 48458   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 89075   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 212608  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 291098  | null     | null      | null    | unlabelled |         | 0     |
 | 291099  | v1:4     | ethernet1 | 1.1.3.3 | 279515     |         | 0     |
 | 291100  | v1:4     | ethernet1 | 1.1.3.3 | 279516     |         | 0     |
 | 291101  | v1:4     | ethernet1 | 1.1.3.3 | 279517     |         | 0     |
 | 291102  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 291103  | null     | null      | null    | unlabelled |         | 0     |
 | 291104  | null     | null      | null    | unlabelled |         | 0     |
 | 291105  | null     | null      | null    | unlabelled |         | 0     |
 | 291106  | null     | null      | null    | unlabelled |         | 0     |
 | 291107  | null     | null      | null    | unlabelled |         | 0     |
 | 331060  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 363765  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 415749  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445282  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715182  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 944019  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043086 | null     | null      | null    | unlabelled |         | 0     |
 | 1043087 | v1:6     | ethernet1 | 1236::3 | 937306     |         | 0     |
 | 1043088 | v1:6     | ethernet1 | 1236::3 | 937307     |         | 0     |
 | 1043089 | v1:6     | ethernet1 | 1236::3 | 937308     |         | 0     |
 | 1043090 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1043091 | null     | null      | null    | unlabelled |         | 0     |
 | 1043092 | null     | null      | null    | unlabelled |         | 0     |
 | 1043093 | null     | null      | null    | unlabelled |         | 0     |
 | 1043094 | null     | null      | null    | unlabelled |         | 0     |
 | 1043095 | null     | null      | null    | unlabelled |         | 0     |
 | 1045850 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#