here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-28 20:34:45.271
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34164  | null     | null      | null    | unlabelled |         | 0     |
 | 34165  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 34166  | v1:6     | ethernet1 | 1234::2 | 21490      |         | 0     |
 | 34167  | v1:6     | ethernet1 | 1234::2 | 21491      |         | 0     |
 | 34168  | v1:6     | ethernet1 | 1234::2 | 21492      |         | 0     |
 | 34169  | null     | null      | null    | unlabelled |         | 0     |
 | 34170  | null     | null      | null    | unlabelled |         | 0     |
 | 34171  | null     | null      | null    | unlabelled |         | 0     |
 | 34172  | null     | null      | null    | unlabelled |         | 0     |
 | 34173  | null     | null      | null    | unlabelled |         | 0     |
 | 77350  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 88871  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 104021 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 212031 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 350850 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 426912 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 557375 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775854 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 836021 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 932174 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940952 | null     | null      | null    | unlabelled |         | 0     |
 | 940953 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 940954 | v1:4     | ethernet1 | 1.1.1.2 | 203746     |         | 0     |
 | 940955 | v1:4     | ethernet1 | 1.1.1.2 | 203747     |         | 0     |
 | 940956 | v1:4     | ethernet1 | 1.1.1.2 | 203748     |         | 0     |
 | 940957 | null     | null      | null    | unlabelled |         | 0     |
 | 940958 | null     | null      | null    | unlabelled |         | 0     |
 | 940959 | null     | null      | null    | unlabelled |         | 0     |
 | 940960 | null     | null      | null    | unlabelled |         | 0     |
 | 940961 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-28 20:34:45.366
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21488  | null     | null      | null    | unlabelled |         | 0     |
 | 21489  | v1:6     | ethernet1 | 1234::1 | 34165      |         | 1280  |
 | 21490  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 21491  | v1:6     | ethernet2 | 1235::3 | 414018     |         | 640   |
 | 21492  | v1:6     | ethernet2 | 1235::3 | 414019     |         | 640   |
 | 21493  | null     | null      | null    | unlabelled |         | 0     |
 | 21494  | null     | null      | null    | unlabelled |         | 0     |
 | 21495  | null     | null      | null    | unlabelled |         | 0     |
 | 21496  | null     | null      | null    | unlabelled |         | 0     |
 | 21497  | null     | null      | null    | unlabelled |         | 0     |
 | 95210  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 116433 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193147 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 203744 | null     | null      | null    | unlabelled |         | 0     |
 | 203745 | v1:4     | ethernet1 | 1.1.1.1 | 940953     |         | 1280  |
 | 203746 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 203747 | v1:4     | ethernet2 | 1.1.2.3 | 288110     |         | 640   |
 | 203748 | v1:4     | ethernet2 | 1.1.2.3 | 288111     |         | 640   |
 | 203749 | null     | null      | null    | unlabelled |         | 0     |
 | 203750 | null     | null      | null    | unlabelled |         | 0     |
 | 203751 | null     | null      | null    | unlabelled |         | 0     |
 | 203752 | null     | null      | null    | unlabelled |         | 0     |
 | 203753 | null     | null      | null    | unlabelled |         | 0     |
 | 226807 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 292987 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 459696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 467776 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 469797 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 595925 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 635242 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 790200 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 839319 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-28 20:34:45.471
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 43803   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 70644   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 93954   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 245935  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 285245  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 288107  | null     | null      | null    | unlabelled |         | 0     |
 | 288108  | v1:4     | ethernet1 | 1.1.2.2 | 203745     |         | 640   |
 | 288109  | v1:4     | ethernet1 | 1.1.2.2 | 203746     |         | 640   |
 | 288110  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 288111  | v1:4     | ethernet2 | 1.1.3.4 | 586393     |         | 1280  |
 | 288112  | null     | null      | null    | unlabelled |         | 0     |
 | 288113  | null     | null      | null    | unlabelled |         | 0     |
 | 288114  | null     | null      | null    | unlabelled |         | 0     |
 | 288115  | null     | null      | null    | unlabelled |         | 0     |
 | 288116  | null     | null      | null    | unlabelled |         | 0     |
 | 414015  | null     | null      | null    | unlabelled |         | 0     |
 | 414016  | v1:6     | ethernet1 | 1235::2 | 21489      |         | 640   |
 | 414017  | v1:6     | ethernet1 | 1235::2 | 21490      |         | 640   |
 | 414018  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 414019  | v1:6     | ethernet2 | 1236::4 | 411176     |         | 1280  |
 | 414020  | null     | null      | null    | unlabelled |         | 0     |
 | 414021  | null     | null      | null    | unlabelled |         | 0     |
 | 414022  | null     | null      | null    | unlabelled |         | 0     |
 | 414023  | null     | null      | null    | unlabelled |         | 0     |
 | 414024  | null     | null      | null    | unlabelled |         | 0     |
 | 428304  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 438290  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 623482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 631742  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853255  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881032  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1032790 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-08-28 20:34:45.578
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4154   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 14518  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 272277 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 296717 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 411172 | null     | null      | null    | unlabelled |         | 0     |
 | 411173 | v1:6     | ethernet1 | 1236::3 | 414016     |         | 0     |
 | 411174 | v1:6     | ethernet1 | 1236::3 | 414017     |         | 0     |
 | 411175 | v1:6     | ethernet1 | 1236::3 | 414018     |         | 0     |
 | 411176 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 411177 | null     | null      | null    | unlabelled |         | 0     |
 | 411178 | null     | null      | null    | unlabelled |         | 0     |
 | 411179 | null     | null      | null    | unlabelled |         | 0     |
 | 411180 | null     | null      | null    | unlabelled |         | 0     |
 | 411181 | null     | null      | null    | unlabelled |         | 0     |
 | 427977 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 478489 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 586389 | null     | null      | null    | unlabelled |         | 0     |
 | 586390 | v1:4     | ethernet1 | 1.1.3.3 | 288108     |         | 0     |
 | 586391 | v1:4     | ethernet1 | 1.1.3.3 | 288109     |         | 0     |
 | 586392 | v1:4     | ethernet1 | 1.1.3.3 | 288110     |         | 0     |
 | 586393 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 586394 | null     | null      | null    | unlabelled |         | 0     |
 | 586395 | null     | null      | null    | unlabelled |         | 0     |
 | 586396 | null     | null      | null    | unlabelled |         | 0     |
 | 586397 | null     | null      | null    | unlabelled |         | 0     |
 | 586398 | null     | null      | null    | unlabelled |         | 0     |
 | 850398 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 916634 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 919077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 920950 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#