here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-27 09:19:49.276
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37995   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 64114   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 116916  | null     | null      | null    | unlabelled |         | 0     |
 | 116917  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 116918  | v1:6     | ethernet1 | 1234::2 | 201496     |         | 0     |
 | 116919  | v1:6     | ethernet1 | 1234::2 | 201497     |         | 0     |
 | 116920  | v1:6     | ethernet1 | 1234::2 | 201498     |         | 0     |
 | 116921  | null     | null      | null    | unlabelled |         | 0     |
 | 116922  | null     | null      | null    | unlabelled |         | 0     |
 | 116923  | null     | null      | null    | unlabelled |         | 0     |
 | 116924  | null     | null      | null    | unlabelled |         | 0     |
 | 116925  | null     | null      | null    | unlabelled |         | 0     |
 | 176419  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 197789  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 230098  | null     | null      | null    | unlabelled |         | 0     |
 | 230099  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 230100  | v1:4     | ethernet1 | 1.1.1.2 | 250145     |         | 0     |
 | 230101  | v1:4     | ethernet1 | 1.1.1.2 | 250146     |         | 0     |
 | 230102  | v1:4     | ethernet1 | 1.1.1.2 | 250147     |         | 0     |
 | 230103  | null     | null      | null    | unlabelled |         | 0     |
 | 230104  | null     | null      | null    | unlabelled |         | 0     |
 | 230105  | null     | null      | null    | unlabelled |         | 0     |
 | 230106  | null     | null      | null    | unlabelled |         | 0     |
 | 230107  | null     | null      | null    | unlabelled |         | 0     |
 | 337559  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 677773  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812523  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 867991  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 988221  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1009016 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-27 09:19:49.374
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 119841  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 201494  | null     | null      | null    | unlabelled |         | 0     |
 | 201495  | v1:6     | ethernet1 | 1234::1 | 116917     |         | 1280  |
 | 201496  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 201497  | v1:6     | ethernet2 | 1235::3 | 501563     |         | 640   |
 | 201498  | v1:6     | ethernet2 | 1235::3 | 501564     |         | 640   |
 | 201499  | null     | null      | null    | unlabelled |         | 0     |
 | 201500  | null     | null      | null    | unlabelled |         | 0     |
 | 201501  | null     | null      | null    | unlabelled |         | 0     |
 | 201502  | null     | null      | null    | unlabelled |         | 0     |
 | 201503  | null     | null      | null    | unlabelled |         | 0     |
 | 213943  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 250143  | null     | null      | null    | unlabelled |         | 0     |
 | 250144  | v1:4     | ethernet1 | 1.1.1.1 | 230099     |         | 1280  |
 | 250145  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 250146  | v1:4     | ethernet2 | 1.1.2.3 | 795178     |         | 640   |
 | 250147  | v1:4     | ethernet2 | 1.1.2.3 | 795179     |         | 640   |
 | 250148  | null     | null      | null    | unlabelled |         | 0     |
 | 250149  | null     | null      | null    | unlabelled |         | 0     |
 | 250150  | null     | null      | null    | unlabelled |         | 0     |
 | 250151  | null     | null      | null    | unlabelled |         | 0     |
 | 250152  | null     | null      | null    | unlabelled |         | 0     |
 | 357027  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 418154  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 499336  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 544851  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555874  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881396  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 931030  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 945225  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1004178 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1011597 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-27 09:19:49.477
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4774   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 70706  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138488 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 236221 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 273948 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306021 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 342853 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 364489 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 501560 | null     | null      | null    | unlabelled |         | 0     |
 | 501561 | v1:6     | ethernet1 | 1235::2 | 201495     |         | 640   |
 | 501562 | v1:6     | ethernet1 | 1235::2 | 201496     |         | 640   |
 | 501563 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 501564 | v1:6     | ethernet2 | 1236::4 | 763805     |         | 1280  |
 | 501565 | null     | null      | null    | unlabelled |         | 0     |
 | 501566 | null     | null      | null    | unlabelled |         | 0     |
 | 501567 | null     | null      | null    | unlabelled |         | 0     |
 | 501568 | null     | null      | null    | unlabelled |         | 0     |
 | 501569 | null     | null      | null    | unlabelled |         | 0     |
 | 526879 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 601726 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 633668 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 761901 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 795175 | null     | null      | null    | unlabelled |         | 0     |
 | 795176 | v1:4     | ethernet1 | 1.1.2.2 | 250144     |         | 640   |
 | 795177 | v1:4     | ethernet1 | 1.1.2.2 | 250145     |         | 640   |
 | 795178 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 795179 | v1:4     | ethernet2 | 1.1.3.4 | 7117       |         | 1280  |
 | 795180 | null     | null      | null    | unlabelled |         | 0     |
 | 795181 | null     | null      | null    | unlabelled |         | 0     |
 | 795182 | null     | null      | null    | unlabelled |         | 0     |
 | 795183 | null     | null      | null    | unlabelled |         | 0     |
 | 795184 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-27 09:19:49.602
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7113   | null     | null      | null    | unlabelled |         | 0     |
 | 7114   | v1:4     | ethernet1 | 1.1.3.3 | 795176     |         | 0     |
 | 7115   | v1:4     | ethernet1 | 1.1.3.3 | 795177     |         | 0     |
 | 7116   | v1:4     | ethernet1 | 1.1.3.3 | 795178     |         | 0     |
 | 7117   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 7118   | null     | null      | null    | unlabelled |         | 0     |
 | 7119   | null     | null      | null    | unlabelled |         | 0     |
 | 7120   | null     | null      | null    | unlabelled |         | 0     |
 | 7121   | null     | null      | null    | unlabelled |         | 0     |
 | 7122   | null     | null      | null    | unlabelled |         | 0     |
 | 29037  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 33292  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 185036 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 227670 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 280970 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 356693 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424857 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 581532 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 763801 | null     | null      | null    | unlabelled |         | 0     |
 | 763802 | v1:6     | ethernet1 | 1236::3 | 501561     |         | 0     |
 | 763803 | v1:6     | ethernet1 | 1236::3 | 501562     |         | 0     |
 | 763804 | v1:6     | ethernet1 | 1236::3 | 501563     |         | 0     |
 | 763805 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 763806 | null     | null      | null    | unlabelled |         | 0     |
 | 763807 | null     | null      | null    | unlabelled |         | 0     |
 | 763808 | null     | null      | null    | unlabelled |         | 0     |
 | 763809 | null     | null      | null    | unlabelled |         | 0     |
 | 763810 | null     | null      | null    | unlabelled |         | 0     |
 | 833591 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 914968 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#