here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-13 06:18:24.307
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58468  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 68472  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 115349 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 286871 | null     | null      | null    | unlabelled |         | 0     |
 | 286872 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 286873 | v1:4     | ethernet1 | 1.1.1.2 | 197100     |         | 0     |
 | 286874 | v1:4     | ethernet1 | 1.1.1.2 | 197101     |         | 0     |
 | 286875 | v1:4     | ethernet1 | 1.1.1.2 | 197102     |         | 0     |
 | 286876 | null     | null      | null    | unlabelled |         | 0     |
 | 286877 | null     | null      | null    | unlabelled |         | 0     |
 | 286878 | null     | null      | null    | unlabelled |         | 0     |
 | 286879 | null     | null      | null    | unlabelled |         | 0     |
 | 286880 | null     | null      | null    | unlabelled |         | 0     |
 | 294836 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 330289 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 332363 | null     | null      | null    | unlabelled |         | 0     |
 | 332364 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 332365 | v1:6     | ethernet1 | 1234::2 | 824203     |         | 0     |
 | 332366 | v1:6     | ethernet1 | 1234::2 | 824204     |         | 0     |
 | 332367 | v1:6     | ethernet1 | 1234::2 | 824205     |         | 0     |
 | 332368 | null     | null      | null    | unlabelled |         | 0     |
 | 332369 | null     | null      | null    | unlabelled |         | 0     |
 | 332370 | null     | null      | null    | unlabelled |         | 0     |
 | 332371 | null     | null      | null    | unlabelled |         | 0     |
 | 332372 | null     | null      | null    | unlabelled |         | 0     |
 | 354518 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 559602 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696477 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786774 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 975062 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-13 06:18:24.397
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 108096 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191676 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 197098 | null     | null      | null    | unlabelled |         | 0     |
 | 197099 | v1:4     | ethernet1 | 1.1.1.1 | 286872     |         | 1280  |
 | 197100 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 197101 | v1:4     | ethernet2 | 1.1.2.3 | 595052     |         | 640   |
 | 197102 | v1:4     | ethernet2 | 1.1.2.3 | 595053     |         | 640   |
 | 197103 | null     | null      | null    | unlabelled |         | 0     |
 | 197104 | null     | null      | null    | unlabelled |         | 0     |
 | 197105 | null     | null      | null    | unlabelled |         | 0     |
 | 197106 | null     | null      | null    | unlabelled |         | 0     |
 | 197107 | null     | null      | null    | unlabelled |         | 0     |
 | 227340 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 266391 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274083 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 387376 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 599512 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 663389 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759146 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 792947 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 824201 | null     | null      | null    | unlabelled |         | 0     |
 | 824202 | v1:6     | ethernet1 | 1234::1 | 332364     |         | 1280  |
 | 824203 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824204 | v1:6     | ethernet2 | 1235::3 | 964853     |         | 640   |
 | 824205 | v1:6     | ethernet2 | 1235::3 | 964854     |         | 640   |
 | 824206 | null     | null      | null    | unlabelled |         | 0     |
 | 824207 | null     | null      | null    | unlabelled |         | 0     |
 | 824208 | null     | null      | null    | unlabelled |         | 0     |
 | 824209 | null     | null      | null    | unlabelled |         | 0     |
 | 824210 | null     | null      | null    | unlabelled |         | 0     |
 | 867262 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 975437 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-13 06:18:24.511
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 89214   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 101682  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 135339  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 291818  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316148  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 355846  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 362879  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 595049  | null     | null      | null    | unlabelled |         | 0     |
 | 595050  | v1:4     | ethernet1 | 1.1.2.2 | 197099     |         | 640   |
 | 595051  | v1:4     | ethernet1 | 1.1.2.2 | 197100     |         | 640   |
 | 595052  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 595053  | v1:4     | ethernet2 | 1.1.3.4 | 415864     |         | 1280  |
 | 595054  | null     | null      | null    | unlabelled |         | 0     |
 | 595055  | null     | null      | null    | unlabelled |         | 0     |
 | 595056  | null     | null      | null    | unlabelled |         | 0     |
 | 595057  | null     | null      | null    | unlabelled |         | 0     |
 | 595058  | null     | null      | null    | unlabelled |         | 0     |
 | 840525  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 918249  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934551  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 964850  | null     | null      | null    | unlabelled |         | 0     |
 | 964851  | v1:6     | ethernet1 | 1235::2 | 824202     |         | 640   |
 | 964852  | v1:6     | ethernet1 | 1235::2 | 824203     |         | 640   |
 | 964853  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 964854  | v1:6     | ethernet2 | 1236::4 | 766160     |         | 1280  |
 | 964855  | null     | null      | null    | unlabelled |         | 0     |
 | 964856  | null     | null      | null    | unlabelled |         | 0     |
 | 964857  | null     | null      | null    | unlabelled |         | 0     |
 | 964858  | null     | null      | null    | unlabelled |         | 0     |
 | 964859  | null     | null      | null    | unlabelled |         | 0     |
 | 971368  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1010861 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-13 06:18:24.562
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27804  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 52943  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 415860 | null     | null      | null    | unlabelled |         | 0     |
 | 415861 | v1:4     | ethernet1 | 1.1.3.3 | 595050     |         | 0     |
 | 415862 | v1:4     | ethernet1 | 1.1.3.3 | 595051     |         | 0     |
 | 415863 | v1:4     | ethernet1 | 1.1.3.3 | 595052     |         | 0     |
 | 415864 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 415865 | null     | null      | null    | unlabelled |         | 0     |
 | 415866 | null     | null      | null    | unlabelled |         | 0     |
 | 415867 | null     | null      | null    | unlabelled |         | 0     |
 | 415868 | null     | null      | null    | unlabelled |         | 0     |
 | 415869 | null     | null      | null    | unlabelled |         | 0     |
 | 470469 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 528648 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 569242 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 598726 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 602065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 638832 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 764127 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 766156 | null     | null      | null    | unlabelled |         | 0     |
 | 766157 | v1:6     | ethernet1 | 1236::3 | 964851     |         | 0     |
 | 766158 | v1:6     | ethernet1 | 1236::3 | 964852     |         | 0     |
 | 766159 | v1:6     | ethernet1 | 1236::3 | 964853     |         | 0     |
 | 766160 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 766161 | null     | null      | null    | unlabelled |         | 0     |
 | 766162 | null     | null      | null    | unlabelled |         | 0     |
 | 766163 | null     | null      | null    | unlabelled |         | 0     |
 | 766164 | null     | null      | null    | unlabelled |         | 0     |
 | 766165 | null     | null      | null    | unlabelled |         | 0     |
 | 829517 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#