here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-05 06:58:32.692
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 619    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 80987  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142592 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 161893 | null     | null      | null    | unlabelled |         | 0     |
 | 161894 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 161895 | v1:6     | ethernet1 | 1234::2 | 311156     |         | 0     |
 | 161896 | v1:6     | ethernet1 | 1234::2 | 311157     |         | 0     |
 | 161897 | v1:6     | ethernet1 | 1234::2 | 311158     |         | 0     |
 | 161898 | null     | null      | null    | unlabelled |         | 0     |
 | 161899 | null     | null      | null    | unlabelled |         | 0     |
 | 161900 | null     | null      | null    | unlabelled |         | 0     |
 | 161901 | null     | null      | null    | unlabelled |         | 0     |
 | 161902 | null     | null      | null    | unlabelled |         | 0     |
 | 235121 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279643 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 505750 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 565330 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 592445 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 664663 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 941837 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958851 | null     | null      | null    | unlabelled |         | 0     |
 | 958852 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 958853 | v1:4     | ethernet1 | 1.1.1.2 | 148831     |         | 0     |
 | 958854 | v1:4     | ethernet1 | 1.1.1.2 | 148832     |         | 0     |
 | 958855 | v1:4     | ethernet1 | 1.1.1.2 | 148833     |         | 0     |
 | 958856 | null     | null      | null    | unlabelled |         | 0     |
 | 958857 | null     | null      | null    | unlabelled |         | 0     |
 | 958858 | null     | null      | null    | unlabelled |         | 0     |
 | 958859 | null     | null      | null    | unlabelled |         | 0     |
 | 958860 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-05 06:58:32.796
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 141717 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148829 | null     | null      | null    | unlabelled |         | 0     |
 | 148830 | v1:4     | ethernet1 | 1.1.1.1 | 958852     |         | 1280  |
 | 148831 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 148832 | v1:4     | ethernet2 | 1.1.2.3 | 365123     |         | 640   |
 | 148833 | v1:4     | ethernet2 | 1.1.2.3 | 365124     |         | 640   |
 | 148834 | null     | null      | null    | unlabelled |         | 0     |
 | 148835 | null     | null      | null    | unlabelled |         | 0     |
 | 148836 | null     | null      | null    | unlabelled |         | 0     |
 | 148837 | null     | null      | null    | unlabelled |         | 0     |
 | 148838 | null     | null      | null    | unlabelled |         | 0     |
 | 258900 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 260205 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 307201 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 311154 | null     | null      | null    | unlabelled |         | 0     |
 | 311155 | v1:6     | ethernet1 | 1234::1 | 161894     |         | 1280  |
 | 311156 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 311157 | v1:6     | ethernet2 | 1235::3 | 950625     |         | 640   |
 | 311158 | v1:6     | ethernet2 | 1235::3 | 950626     |         | 640   |
 | 311159 | null     | null      | null    | unlabelled |         | 0     |
 | 311160 | null     | null      | null    | unlabelled |         | 0     |
 | 311161 | null     | null      | null    | unlabelled |         | 0     |
 | 311162 | null     | null      | null    | unlabelled |         | 0     |
 | 311163 | null     | null      | null    | unlabelled |         | 0     |
 | 528431 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 658092 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 725504 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 806540 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 892546 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 935905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958477 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 966196 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-05 06:58:32.891
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 13772   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 143024  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 365120  | null     | null      | null    | unlabelled |         | 0     |
 | 365121  | v1:4     | ethernet1 | 1.1.2.2 | 148830     |         | 640   |
 | 365122  | v1:4     | ethernet1 | 1.1.2.2 | 148831     |         | 640   |
 | 365123  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 365124  | v1:4     | ethernet2 | 1.1.3.4 | 876611     |         | 1280  |
 | 365125  | null     | null      | null    | unlabelled |         | 0     |
 | 365126  | null     | null      | null    | unlabelled |         | 0     |
 | 365127  | null     | null      | null    | unlabelled |         | 0     |
 | 365128  | null     | null      | null    | unlabelled |         | 0     |
 | 365129  | null     | null      | null    | unlabelled |         | 0     |
 | 411357  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 418838  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 522898  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611538  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 617787  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 731282  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 787800  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 886628  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 950622  | null     | null      | null    | unlabelled |         | 0     |
 | 950623  | v1:6     | ethernet1 | 1235::2 | 311155     |         | 640   |
 | 950624  | v1:6     | ethernet1 | 1235::2 | 311156     |         | 640   |
 | 950625  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 950626  | v1:6     | ethernet2 | 1236::4 | 829567     |         | 1280  |
 | 950627  | null     | null      | null    | unlabelled |         | 0     |
 | 950628  | null     | null      | null    | unlabelled |         | 0     |
 | 950629  | null     | null      | null    | unlabelled |         | 0     |
 | 950630  | null     | null      | null    | unlabelled |         | 0     |
 | 950631  | null     | null      | null    | unlabelled |         | 0     |
 | 1008832 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014027 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-05 06:58:32.994
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12177  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 79471  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 111040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160364 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 211292 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 339724 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 610899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 779607 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829563 | null     | null      | null    | unlabelled |         | 0     |
 | 829564 | v1:6     | ethernet1 | 1236::3 | 950623     |         | 0     |
 | 829565 | v1:6     | ethernet1 | 1236::3 | 950624     |         | 0     |
 | 829566 | v1:6     | ethernet1 | 1236::3 | 950625     |         | 0     |
 | 829567 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 829568 | null     | null      | null    | unlabelled |         | 0     |
 | 829569 | null     | null      | null    | unlabelled |         | 0     |
 | 829570 | null     | null      | null    | unlabelled |         | 0     |
 | 829571 | null     | null      | null    | unlabelled |         | 0     |
 | 829572 | null     | null      | null    | unlabelled |         | 0     |
 | 874086 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 876607 | null     | null      | null    | unlabelled |         | 0     |
 | 876608 | v1:4     | ethernet1 | 1.1.3.3 | 365121     |         | 0     |
 | 876609 | v1:4     | ethernet1 | 1.1.3.3 | 365122     |         | 0     |
 | 876610 | v1:4     | ethernet1 | 1.1.3.3 | 365123     |         | 0     |
 | 876611 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 876612 | null     | null      | null    | unlabelled |         | 0     |
 | 876613 | null     | null      | null    | unlabelled |         | 0     |
 | 876614 | null     | null      | null    | unlabelled |         | 0     |
 | 876615 | null     | null      | null    | unlabelled |         | 0     |
 | 876616 | null     | null      | null    | unlabelled |         | 0     |
 | 879147 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#