here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-02-26 11:11:12.945
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11677  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 52782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 151820 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 282539 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 347027 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366189 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 416686 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 443987 | null     | null      | null    | unlabelled |         | 0     |
 | 443988 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 443989 | v1:6     | ethernet1 | 1234::2 | 600267     |         | 0     |
 | 443990 | v1:6     | ethernet1 | 1234::2 | 600268     |         | 0     |
 | 443991 | v1:6     | ethernet1 | 1234::2 | 600269     |         | 0     |
 | 443992 | null     | null      | null    | unlabelled |         | 0     |
 | 443993 | null     | null      | null    | unlabelled |         | 0     |
 | 443994 | null     | null      | null    | unlabelled |         | 0     |
 | 443995 | null     | null      | null    | unlabelled |         | 0     |
 | 443996 | null     | null      | null    | unlabelled |         | 0     |
 | 587338 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 699687 | null     | null      | null    | unlabelled |         | 0     |
 | 699688 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 699689 | v1:4     | ethernet1 | 1.1.1.2 | 327447     |         | 0     |
 | 699690 | v1:4     | ethernet1 | 1.1.1.2 | 327448     |         | 0     |
 | 699691 | v1:4     | ethernet1 | 1.1.1.2 | 327449     |         | 0     |
 | 699692 | null     | null      | null    | unlabelled |         | 0     |
 | 699693 | null     | null      | null    | unlabelled |         | 0     |
 | 699694 | null     | null      | null    | unlabelled |         | 0     |
 | 699695 | null     | null      | null    | unlabelled |         | 0     |
 | 699696 | null     | null      | null    | unlabelled |         | 0     |
 | 861036 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 926701 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-02-26 11:11:13.066
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 282347 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 283840 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 297645 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 312569 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 327445 | null     | null      | null    | unlabelled |         | 0     |
 | 327446 | v1:4     | ethernet1 | 1.1.1.1 | 699688     |         | 1280  |
 | 327447 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 327448 | v1:4     | ethernet2 | 1.1.2.3 | 178145     |         | 640   |
 | 327449 | v1:4     | ethernet2 | 1.1.2.3 | 178146     |         | 640   |
 | 327450 | null     | null      | null    | unlabelled |         | 0     |
 | 327451 | null     | null      | null    | unlabelled |         | 0     |
 | 327452 | null     | null      | null    | unlabelled |         | 0     |
 | 327453 | null     | null      | null    | unlabelled |         | 0     |
 | 327454 | null     | null      | null    | unlabelled |         | 0     |
 | 387070 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 433880 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 452456 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490988 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600265 | null     | null      | null    | unlabelled |         | 0     |
 | 600266 | v1:6     | ethernet1 | 1234::1 | 443988     |         | 1280  |
 | 600267 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 600268 | v1:6     | ethernet2 | 1235::3 | 781596     |         | 640   |
 | 600269 | v1:6     | ethernet2 | 1235::3 | 781597     |         | 640   |
 | 600270 | null     | null      | null    | unlabelled |         | 0     |
 | 600271 | null     | null      | null    | unlabelled |         | 0     |
 | 600272 | null     | null      | null    | unlabelled |         | 0     |
 | 600273 | null     | null      | null    | unlabelled |         | 0     |
 | 600274 | null     | null      | null    | unlabelled |         | 0     |
 | 729718 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 850848 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882547 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 953319 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-02-26 11:11:13.162
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13385   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 128576  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178142  | null     | null      | null    | unlabelled |         | 0     |
 | 178143  | v1:4     | ethernet1 | 1.1.2.2 | 327446     |         | 640   |
 | 178144  | v1:4     | ethernet1 | 1.1.2.2 | 327447     |         | 640   |
 | 178145  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 178146  | v1:4     | ethernet2 | 1.1.3.4 | 169067     |         | 1280  |
 | 178147  | null     | null      | null    | unlabelled |         | 0     |
 | 178148  | null     | null      | null    | unlabelled |         | 0     |
 | 178149  | null     | null      | null    | unlabelled |         | 0     |
 | 178150  | null     | null      | null    | unlabelled |         | 0     |
 | 178151  | null     | null      | null    | unlabelled |         | 0     |
 | 237353  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295107  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 324217  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345601  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 514787  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 613065  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 709166  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 778227  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 781593  | null     | null      | null    | unlabelled |         | 0     |
 | 781594  | v1:6     | ethernet1 | 1235::2 | 600266     |         | 640   |
 | 781595  | v1:6     | ethernet1 | 1235::2 | 600267     |         | 640   |
 | 781596  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 781597  | v1:6     | ethernet2 | 1236::4 | 610221     |         | 1280  |
 | 781598  | null     | null      | null    | unlabelled |         | 0     |
 | 781599  | null     | null      | null    | unlabelled |         | 0     |
 | 781600  | null     | null      | null    | unlabelled |         | 0     |
 | 781601  | null     | null      | null    | unlabelled |         | 0     |
 | 781602  | null     | null      | null    | unlabelled |         | 0     |
 | 812746  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1013813 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-02-26 11:11:13.282
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8753    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 169063  | null     | null      | null    | unlabelled |         | 0     |
 | 169064  | v1:4     | ethernet1 | 1.1.3.3 | 178143     |         | 0     |
 | 169065  | v1:4     | ethernet1 | 1.1.3.3 | 178144     |         | 0     |
 | 169066  | v1:4     | ethernet1 | 1.1.3.3 | 178145     |         | 0     |
 | 169067  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 169068  | null     | null      | null    | unlabelled |         | 0     |
 | 169069  | null     | null      | null    | unlabelled |         | 0     |
 | 169070  | null     | null      | null    | unlabelled |         | 0     |
 | 169071  | null     | null      | null    | unlabelled |         | 0     |
 | 169072  | null     | null      | null    | unlabelled |         | 0     |
 | 206356  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233116  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327525  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 348249  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397870  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 418147  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 610217  | null     | null      | null    | unlabelled |         | 0     |
 | 610218  | v1:6     | ethernet1 | 1236::3 | 781594     |         | 0     |
 | 610219  | v1:6     | ethernet1 | 1236::3 | 781595     |         | 0     |
 | 610220  | v1:6     | ethernet1 | 1236::3 | 781596     |         | 0     |
 | 610221  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 610222  | null     | null      | null    | unlabelled |         | 0     |
 | 610223  | null     | null      | null    | unlabelled |         | 0     |
 | 610224  | null     | null      | null    | unlabelled |         | 0     |
 | 610225  | null     | null      | null    | unlabelled |         | 0     |
 | 610226  | null     | null      | null    | unlabelled |         | 0     |
 | 675769  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1037891 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1039198 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#