here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-08 16:21:45.780
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 135425  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196341  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 213926  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 220852  | null     | null      | null    | unlabelled |         | 0     |
 | 220853  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 220854  | v1:4     | ethernet1 | 1.1.1.2 | 21230      |         | 0     |
 | 220855  | v1:4     | ethernet1 | 1.1.1.2 | 21231      |         | 0     |
 | 220856  | v1:4     | ethernet1 | 1.1.1.2 | 21232      |         | 0     |
 | 220857  | null     | null      | null    | unlabelled |         | 0     |
 | 220858  | null     | null      | null    | unlabelled |         | 0     |
 | 220859  | null     | null      | null    | unlabelled |         | 0     |
 | 220860  | null     | null      | null    | unlabelled |         | 0     |
 | 220861  | null     | null      | null    | unlabelled |         | 0     |
 | 427839  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 488971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 504726  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 784080  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 810535  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 815975  | null     | null      | null    | unlabelled |         | 0     |
 | 815976  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 815977  | v1:6     | ethernet1 | 1234::2 | 514006     |         | 0     |
 | 815978  | v1:6     | ethernet1 | 1234::2 | 514007     |         | 0     |
 | 815979  | v1:6     | ethernet1 | 1234::2 | 514008     |         | 0     |
 | 815980  | null     | null      | null    | unlabelled |         | 0     |
 | 815981  | null     | null      | null    | unlabelled |         | 0     |
 | 815982  | null     | null      | null    | unlabelled |         | 0     |
 | 815983  | null     | null      | null    | unlabelled |         | 0     |
 | 815984  | null     | null      | null    | unlabelled |         | 0     |
 | 971548  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-08 16:21:45.872
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 21228   | null     | null      | null    | unlabelled |         | 0     |
 | 21229   | v1:4     | ethernet1 | 1.1.1.1 | 220853     |         | 1280  |
 | 21230   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 21231   | v1:4     | ethernet2 | 1.1.2.3 | 160559     |         | 640   |
 | 21232   | v1:4     | ethernet2 | 1.1.2.3 | 160560     |         | 640   |
 | 21233   | null     | null      | null    | unlabelled |         | 0     |
 | 21234   | null     | null      | null    | unlabelled |         | 0     |
 | 21235   | null     | null      | null    | unlabelled |         | 0     |
 | 21236   | null     | null      | null    | unlabelled |         | 0     |
 | 21237   | null     | null      | null    | unlabelled |         | 0     |
 | 200685  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 208267  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 373860  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 397237  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 514004  | null     | null      | null    | unlabelled |         | 0     |
 | 514005  | v1:6     | ethernet1 | 1234::1 | 815976     |         | 1280  |
 | 514006  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 514007  | v1:6     | ethernet2 | 1235::3 | 903406     |         | 640   |
 | 514008  | v1:6     | ethernet2 | 1235::3 | 903407     |         | 640   |
 | 514009  | null     | null      | null    | unlabelled |         | 0     |
 | 514010  | null     | null      | null    | unlabelled |         | 0     |
 | 514011  | null     | null      | null    | unlabelled |         | 0     |
 | 514012  | null     | null      | null    | unlabelled |         | 0     |
 | 514013  | null     | null      | null    | unlabelled |         | 0     |
 | 541886  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 620722  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 701096  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 808667  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981013  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1009226 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1027248 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1032406 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-08 16:21:45.988
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 23261   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 38333   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 77313   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 94641   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 160556  | null     | null      | null    | unlabelled |         | 0     |
 | 160557  | v1:4     | ethernet1 | 1.1.2.2 | 21229      |         | 640   |
 | 160558  | v1:4     | ethernet1 | 1.1.2.2 | 21230      |         | 640   |
 | 160559  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 160560  | v1:4     | ethernet2 | 1.1.3.4 | 973386     |         | 1280  |
 | 160561  | null     | null      | null    | unlabelled |         | 0     |
 | 160562  | null     | null      | null    | unlabelled |         | 0     |
 | 160563  | null     | null      | null    | unlabelled |         | 0     |
 | 160564  | null     | null      | null    | unlabelled |         | 0     |
 | 160565  | null     | null      | null    | unlabelled |         | 0     |
 | 412915  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446768  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 690811  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 840644  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 903403  | null     | null      | null    | unlabelled |         | 0     |
 | 903404  | v1:6     | ethernet1 | 1235::2 | 514005     |         | 640   |
 | 903405  | v1:6     | ethernet1 | 1235::2 | 514006     |         | 640   |
 | 903406  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 903407  | v1:6     | ethernet2 | 1236::4 | 78592      |         | 1280  |
 | 903408  | null     | null      | null    | unlabelled |         | 0     |
 | 903409  | null     | null      | null    | unlabelled |         | 0     |
 | 903410  | null     | null      | null    | unlabelled |         | 0     |
 | 903411  | null     | null      | null    | unlabelled |         | 0     |
 | 903412  | null     | null      | null    | unlabelled |         | 0     |
 | 961464  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 973667  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 994736  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1009201 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-08 16:21:46.085
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52926   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 78588   | null     | null      | null    | unlabelled |         | 0     |
 | 78589   | v1:6     | ethernet1 | 1236::3 | 903404     |         | 0     |
 | 78590   | v1:6     | ethernet1 | 1236::3 | 903405     |         | 0     |
 | 78591   | v1:6     | ethernet1 | 1236::3 | 903406     |         | 0     |
 | 78592   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 78593   | null     | null      | null    | unlabelled |         | 0     |
 | 78594   | null     | null      | null    | unlabelled |         | 0     |
 | 78595   | null     | null      | null    | unlabelled |         | 0     |
 | 78596   | null     | null      | null    | unlabelled |         | 0     |
 | 78597   | null     | null      | null    | unlabelled |         | 0     |
 | 122826  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 192896  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 334905  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 443664  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 480502  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 626250  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 721756  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850991  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 973382  | null     | null      | null    | unlabelled |         | 0     |
 | 973383  | v1:4     | ethernet1 | 1.1.3.3 | 160557     |         | 0     |
 | 973384  | v1:4     | ethernet1 | 1.1.3.3 | 160558     |         | 0     |
 | 973385  | v1:4     | ethernet1 | 1.1.3.3 | 160559     |         | 0     |
 | 973386  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 973387  | null     | null      | null    | unlabelled |         | 0     |
 | 973388  | null     | null      | null    | unlabelled |         | 0     |
 | 973389  | null     | null      | null    | unlabelled |         | 0     |
 | 973390  | null     | null      | null    | unlabelled |         | 0     |
 | 973391  | null     | null      | null    | unlabelled |         | 0     |
 | 1008400 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#