here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-06 20:48:02.785
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 47707   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 137790  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 159325  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 173810  | null     | null      | null    | unlabelled |         | 0     |
 | 173811  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 173812  | v1:6     | ethernet1 | 1234::2 | 225673     |         | 0     |
 | 173813  | v1:6     | ethernet1 | 1234::2 | 225674     |         | 0     |
 | 173814  | v1:6     | ethernet1 | 1234::2 | 225675     |         | 0     |
 | 173815  | null     | null      | null    | unlabelled |         | 0     |
 | 173816  | null     | null      | null    | unlabelled |         | 0     |
 | 173817  | null     | null      | null    | unlabelled |         | 0     |
 | 173818  | null     | null      | null    | unlabelled |         | 0     |
 | 173819  | null     | null      | null    | unlabelled |         | 0     |
 | 240244  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699079  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 705723  | null     | null      | null    | unlabelled |         | 0     |
 | 705724  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 705725  | v1:4     | ethernet1 | 1.1.1.2 | 421559     |         | 0     |
 | 705726  | v1:4     | ethernet1 | 1.1.1.2 | 421560     |         | 0     |
 | 705727  | v1:4     | ethernet1 | 1.1.1.2 | 421561     |         | 0     |
 | 705728  | null     | null      | null    | unlabelled |         | 0     |
 | 705729  | null     | null      | null    | unlabelled |         | 0     |
 | 705730  | null     | null      | null    | unlabelled |         | 0     |
 | 705731  | null     | null      | null    | unlabelled |         | 0     |
 | 705732  | null     | null      | null    | unlabelled |         | 0     |
 | 825533  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 837357  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 926294  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927168  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1031546 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-06 20:48:02.886
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27464  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 38850  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148462 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 225671 | null     | null      | null    | unlabelled |         | 0     |
 | 225672 | v1:6     | ethernet1 | 1234::1 | 173811     |         | 1280  |
 | 225673 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 225674 | v1:6     | ethernet2 | 1235::3 | 816568     |         | 640   |
 | 225675 | v1:6     | ethernet2 | 1235::3 | 816569     |         | 640   |
 | 225676 | null     | null      | null    | unlabelled |         | 0     |
 | 225677 | null     | null      | null    | unlabelled |         | 0     |
 | 225678 | null     | null      | null    | unlabelled |         | 0     |
 | 225679 | null     | null      | null    | unlabelled |         | 0     |
 | 225680 | null     | null      | null    | unlabelled |         | 0     |
 | 345738 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 421557 | null     | null      | null    | unlabelled |         | 0     |
 | 421558 | v1:4     | ethernet1 | 1.1.1.1 | 705724     |         | 1280  |
 | 421559 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421560 | v1:4     | ethernet2 | 1.1.2.3 | 874482     |         | 640   |
 | 421561 | v1:4     | ethernet2 | 1.1.2.3 | 874483     |         | 640   |
 | 421562 | null     | null      | null    | unlabelled |         | 0     |
 | 421563 | null     | null      | null    | unlabelled |         | 0     |
 | 421564 | null     | null      | null    | unlabelled |         | 0     |
 | 421565 | null     | null      | null    | unlabelled |         | 0     |
 | 421566 | null     | null      | null    | unlabelled |         | 0     |
 | 450470 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 450746 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 453941 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 660410 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860786 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 898522 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 949271 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-06 20:48:02.997
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 157242 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 191316 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 223251 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 251940 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308165 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 495475 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 499050 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546953 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 589728 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 689093 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770773 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 801970 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 816565 | null     | null      | null    | unlabelled |         | 0     |
 | 816566 | v1:6     | ethernet1 | 1235::2 | 225672     |         | 640   |
 | 816567 | v1:6     | ethernet1 | 1235::2 | 225673     |         | 640   |
 | 816568 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 816569 | v1:6     | ethernet2 | 1236::4 | 676811     |         | 1280  |
 | 816570 | null     | null      | null    | unlabelled |         | 0     |
 | 816571 | null     | null      | null    | unlabelled |         | 0     |
 | 816572 | null     | null      | null    | unlabelled |         | 0     |
 | 816573 | null     | null      | null    | unlabelled |         | 0     |
 | 816574 | null     | null      | null    | unlabelled |         | 0     |
 | 874479 | null     | null      | null    | unlabelled |         | 0     |
 | 874480 | v1:4     | ethernet1 | 1.1.2.2 | 421558     |         | 640   |
 | 874481 | v1:4     | ethernet1 | 1.1.2.2 | 421559     |         | 640   |
 | 874482 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 874483 | v1:4     | ethernet2 | 1.1.3.4 | 78754      |         | 1280  |
 | 874484 | null     | null      | null    | unlabelled |         | 0     |
 | 874485 | null     | null      | null    | unlabelled |         | 0     |
 | 874486 | null     | null      | null    | unlabelled |         | 0     |
 | 874487 | null     | null      | null    | unlabelled |         | 0     |
 | 874488 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-06 20:48:03.116
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 71239  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 78750  | null     | null      | null    | unlabelled |         | 0     |
 | 78751  | v1:4     | ethernet1 | 1.1.3.3 | 874480     |         | 0     |
 | 78752  | v1:4     | ethernet1 | 1.1.3.3 | 874481     |         | 0     |
 | 78753  | v1:4     | ethernet1 | 1.1.3.3 | 874482     |         | 0     |
 | 78754  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 78755  | null     | null      | null    | unlabelled |         | 0     |
 | 78756  | null     | null      | null    | unlabelled |         | 0     |
 | 78757  | null     | null      | null    | unlabelled |         | 0     |
 | 78758  | null     | null      | null    | unlabelled |         | 0     |
 | 78759  | null     | null      | null    | unlabelled |         | 0     |
 | 82429  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183431 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 342689 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 676807 | null     | null      | null    | unlabelled |         | 0     |
 | 676808 | v1:6     | ethernet1 | 1236::3 | 816566     |         | 0     |
 | 676809 | v1:6     | ethernet1 | 1236::3 | 816567     |         | 0     |
 | 676810 | v1:6     | ethernet1 | 1236::3 | 816568     |         | 0     |
 | 676811 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 676812 | null     | null      | null    | unlabelled |         | 0     |
 | 676813 | null     | null      | null    | unlabelled |         | 0     |
 | 676814 | null     | null      | null    | unlabelled |         | 0     |
 | 676815 | null     | null      | null    | unlabelled |         | 0     |
 | 676816 | null     | null      | null    | unlabelled |         | 0     |
 | 691310 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860971 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 959532 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969846 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 984071 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#