here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 881    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 32190  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 50509  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 72833  | null     | null      | null    | unlabelled |         | 0     |
 | 72834  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 72835  | v1:6     | ethernet1 | 1234::2 | 923209     |         | 0     |
 | 72836  | v1:6     | ethernet1 | 1234::2 | 923210     |         | 0     |
 | 72837  | v1:6     | ethernet1 | 1234::2 | 923211     |         | 0     |
 | 72838  | null     | null      | null    | unlabelled |         | 0     |
 | 72839  | null     | null      | null    | unlabelled |         | 0     |
 | 72840  | null     | null      | null    | unlabelled |         | 0     |
 | 72841  | null     | null      | null    | unlabelled |         | 0     |
 | 72842  | null     | null      | null    | unlabelled |         | 0     |
 | 255048 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 304959 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 448214 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484932 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 706296 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 904996 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 905350 | null     | null      | null    | unlabelled |         | 0     |
 | 905351 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 905352 | v1:4     | ethernet1 | 1.1.1.2 | 741156     |         | 0     |
 | 905353 | v1:4     | ethernet1 | 1.1.1.2 | 741157     |         | 0     |
 | 905354 | v1:4     | ethernet1 | 1.1.1.2 | 741158     |         | 0     |
 | 905355 | null     | null      | null    | unlabelled |         | 0     |
 | 905356 | null     | null      | null    | unlabelled |         | 0     |
 | 905357 | null     | null      | null    | unlabelled |         | 0     |
 | 905358 | null     | null      | null    | unlabelled |         | 0     |
 | 905359 | null     | null      | null    | unlabelled |         | 0     |
 | 988693 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 227472  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232318  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 234891  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403127  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 646564  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730144  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 741154  | null     | null      | null    | unlabelled |         | 0     |
 | 741155  | v1:4     | ethernet1 | 1.1.1.1 | 905351     |         | 1280  |
 | 741156  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 741157  | v1:4     | ethernet2 | 1.1.2.3 | 89359      |         | 640   |
 | 741158  | v1:4     | ethernet2 | 1.1.2.3 | 89360      |         | 640   |
 | 741159  | null     | null      | null    | unlabelled |         | 0     |
 | 741160  | null     | null      | null    | unlabelled |         | 0     |
 | 741161  | null     | null      | null    | unlabelled |         | 0     |
 | 741162  | null     | null      | null    | unlabelled |         | 0     |
 | 741163  | null     | null      | null    | unlabelled |         | 0     |
 | 781152  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 829008  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 897482  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 921349  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 923207  | null     | null      | null    | unlabelled |         | 0     |
 | 923208  | v1:6     | ethernet1 | 1234::1 | 72834      |         | 1280  |
 | 923209  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 923210  | v1:6     | ethernet2 | 1235::3 | 977909     |         | 640   |
 | 923211  | v1:6     | ethernet2 | 1235::3 | 977910     |         | 640   |
 | 923212  | null     | null      | null    | unlabelled |         | 0     |
 | 923213  | null     | null      | null    | unlabelled |         | 0     |
 | 923214  | null     | null      | null    | unlabelled |         | 0     |
 | 923215  | null     | null      | null    | unlabelled |         | 0     |
 | 923216  | null     | null      | null    | unlabelled |         | 0     |
 | 991224  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042709 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74921  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 89356  | null     | null      | null    | unlabelled |         | 0     |
 | 89357  | v1:4     | ethernet1 | 1.1.2.2 | 741155     |         | 640   |
 | 89358  | v1:4     | ethernet1 | 1.1.2.2 | 741156     |         | 640   |
 | 89359  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 89360  | v1:4     | ethernet2 | 1.1.3.4 | 480950     |         | 1280  |
 | 89361  | null     | null      | null    | unlabelled |         | 0     |
 | 89362  | null     | null      | null    | unlabelled |         | 0     |
 | 89363  | null     | null      | null    | unlabelled |         | 0     |
 | 89364  | null     | null      | null    | unlabelled |         | 0     |
 | 89365  | null     | null      | null    | unlabelled |         | 0     |
 | 197490 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 292182 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 377797 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390541 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417188 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 559262 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 563049 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806540 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 896880 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 903210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937628 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 977906 | null     | null      | null    | unlabelled |         | 0     |
 | 977907 | v1:6     | ethernet1 | 1235::2 | 923208     |         | 640   |
 | 977908 | v1:6     | ethernet1 | 1235::2 | 923209     |         | 640   |
 | 977909 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 977910 | v1:6     | ethernet2 | 1236::4 | 164772     |         | 1280  |
 | 977911 | null     | null      | null    | unlabelled |         | 0     |
 | 977912 | null     | null      | null    | unlabelled |         | 0     |
 | 977913 | null     | null      | null    | unlabelled |         | 0     |
 | 977914 | null     | null      | null    | unlabelled |         | 0     |
 | 977915 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 44916  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 164768 | null     | null      | null    | unlabelled |         | 0     |
 | 164769 | v1:6     | ethernet1 | 1236::3 | 977907     |         | 0     |
 | 164770 | v1:6     | ethernet1 | 1236::3 | 977908     |         | 0     |
 | 164771 | v1:6     | ethernet1 | 1236::3 | 977909     |         | 0     |
 | 164772 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 164773 | null     | null      | null    | unlabelled |         | 0     |
 | 164774 | null     | null      | null    | unlabelled |         | 0     |
 | 164775 | null     | null      | null    | unlabelled |         | 0     |
 | 164776 | null     | null      | null    | unlabelled |         | 0     |
 | 164777 | null     | null      | null    | unlabelled |         | 0     |
 | 305200 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 386012 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445083 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480946 | null     | null      | null    | unlabelled |         | 0     |
 | 480947 | v1:4     | ethernet1 | 1.1.3.3 | 89357      |         | 0     |
 | 480948 | v1:4     | ethernet1 | 1.1.3.3 | 89358      |         | 0     |
 | 480949 | v1:4     | ethernet1 | 1.1.3.3 | 89359      |         | 0     |
 | 480950 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 480951 | null     | null      | null    | unlabelled |         | 0     |
 | 480952 | null     | null      | null    | unlabelled |         | 0     |
 | 480953 | null     | null      | null    | unlabelled |         | 0     |
 | 480954 | null     | null      | null    | unlabelled |         | 0     |
 | 480955 | null     | null      | null    | unlabelled |         | 0     |
 | 601105 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 616267 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 632810 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 704389 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 769673 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923873 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#