here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7678   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 182116 | null     | null      | null    | unlabelled |         | 0     |
 | 182117 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 182118 | v1:6     | ethernet1 | 1234::2 | 673672     |         | 0     |
 | 182119 | v1:6     | ethernet1 | 1234::2 | 673673     |         | 0     |
 | 182120 | v1:6     | ethernet1 | 1234::2 | 673674     |         | 0     |
 | 182121 | null     | null      | null    | unlabelled |         | 0     |
 | 182122 | null     | null      | null    | unlabelled |         | 0     |
 | 182123 | null     | null      | null    | unlabelled |         | 0     |
 | 182124 | null     | null      | null    | unlabelled |         | 0     |
 | 182125 | null     | null      | null    | unlabelled |         | 0     |
 | 311725 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 331319 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 372888 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 526451 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 544827 | null     | null      | null    | unlabelled |         | 0     |
 | 544828 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 544829 | v1:4     | ethernet1 | 1.1.1.2 | 321636     |         | 0     |
 | 544830 | v1:4     | ethernet1 | 1.1.1.2 | 321637     |         | 0     |
 | 544831 | v1:4     | ethernet1 | 1.1.1.2 | 321638     |         | 0     |
 | 544832 | null     | null      | null    | unlabelled |         | 0     |
 | 544833 | null     | null      | null    | unlabelled |         | 0     |
 | 544834 | null     | null      | null    | unlabelled |         | 0     |
 | 544835 | null     | null      | null    | unlabelled |         | 0     |
 | 544836 | null     | null      | null    | unlabelled |         | 0     |
 | 605100 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 779137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 801665 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 877875 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 890589 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 66961   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 114440  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191555  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 233969  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 321634  | null     | null      | null    | unlabelled |         | 0     |
 | 321635  | v1:4     | ethernet1 | 1.1.1.1 | 544828     |         | 1280  |
 | 321636  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 321637  | v1:4     | ethernet2 | 1.1.2.3 | 589916     |         | 640   |
 | 321638  | v1:4     | ethernet2 | 1.1.2.3 | 589917     |         | 640   |
 | 321639  | null     | null      | null    | unlabelled |         | 0     |
 | 321640  | null     | null      | null    | unlabelled |         | 0     |
 | 321641  | null     | null      | null    | unlabelled |         | 0     |
 | 321642  | null     | null      | null    | unlabelled |         | 0     |
 | 321643  | null     | null      | null    | unlabelled |         | 0     |
 | 404990  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 580947  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 665922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673670  | null     | null      | null    | unlabelled |         | 0     |
 | 673671  | v1:6     | ethernet1 | 1234::1 | 182117     |         | 1280  |
 | 673672  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 673673  | v1:6     | ethernet2 | 1235::3 | 479369     |         | 640   |
 | 673674  | v1:6     | ethernet2 | 1235::3 | 479370     |         | 640   |
 | 673675  | null     | null      | null    | unlabelled |         | 0     |
 | 673676  | null     | null      | null    | unlabelled |         | 0     |
 | 673677  | null     | null      | null    | unlabelled |         | 0     |
 | 673678  | null     | null      | null    | unlabelled |         | 0     |
 | 673679  | null     | null      | null    | unlabelled |         | 0     |
 | 677543  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 705685  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 853151  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967215  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1031432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 143187  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 199058  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 267520  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412777  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434862  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 479366  | null     | null      | null    | unlabelled |         | 0     |
 | 479367  | v1:6     | ethernet1 | 1235::2 | 673671     |         | 640   |
 | 479368  | v1:6     | ethernet1 | 1235::2 | 673672     |         | 640   |
 | 479369  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 479370  | v1:6     | ethernet2 | 1236::4 | 584982     |         | 1280  |
 | 479371  | null     | null      | null    | unlabelled |         | 0     |
 | 479372  | null     | null      | null    | unlabelled |         | 0     |
 | 479373  | null     | null      | null    | unlabelled |         | 0     |
 | 479374  | null     | null      | null    | unlabelled |         | 0     |
 | 479375  | null     | null      | null    | unlabelled |         | 0     |
 | 507167  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509409  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 540894  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566468  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 589913  | null     | null      | null    | unlabelled |         | 0     |
 | 589914  | v1:4     | ethernet1 | 1.1.2.2 | 321635     |         | 640   |
 | 589915  | v1:4     | ethernet1 | 1.1.2.2 | 321636     |         | 640   |
 | 589916  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 589917  | v1:4     | ethernet2 | 1.1.3.4 | 527366     |         | 1280  |
 | 589918  | null     | null      | null    | unlabelled |         | 0     |
 | 589919  | null     | null      | null    | unlabelled |         | 0     |
 | 589920  | null     | null      | null    | unlabelled |         | 0     |
 | 589921  | null     | null      | null    | unlabelled |         | 0     |
 | 589922  | null     | null      | null    | unlabelled |         | 0     |
 | 811171  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 987388  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1009316 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11270   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 187415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 423693  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 527362  | null     | null      | null    | unlabelled |         | 0     |
 | 527363  | v1:4     | ethernet1 | 1.1.3.3 | 589914     |         | 0     |
 | 527364  | v1:4     | ethernet1 | 1.1.3.3 | 589915     |         | 0     |
 | 527365  | v1:4     | ethernet1 | 1.1.3.3 | 589916     |         | 0     |
 | 527366  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 527367  | null     | null      | null    | unlabelled |         | 0     |
 | 527368  | null     | null      | null    | unlabelled |         | 0     |
 | 527369  | null     | null      | null    | unlabelled |         | 0     |
 | 527370  | null     | null      | null    | unlabelled |         | 0     |
 | 527371  | null     | null      | null    | unlabelled |         | 0     |
 | 539033  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 584978  | null     | null      | null    | unlabelled |         | 0     |
 | 584979  | v1:6     | ethernet1 | 1236::3 | 479367     |         | 0     |
 | 584980  | v1:6     | ethernet1 | 1236::3 | 479368     |         | 0     |
 | 584981  | v1:6     | ethernet1 | 1236::3 | 479369     |         | 0     |
 | 584982  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 584983  | null     | null      | null    | unlabelled |         | 0     |
 | 584984  | null     | null      | null    | unlabelled |         | 0     |
 | 584985  | null     | null      | null    | unlabelled |         | 0     |
 | 584986  | null     | null      | null    | unlabelled |         | 0     |
 | 584987  | null     | null      | null    | unlabelled |         | 0     |
 | 590168  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662509  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 737975  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819891  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1011738 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1027232 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#