here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 29652   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 44366   | null     | null      | null    | unlabelled |         | 0     |
 | 44367   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 44368   | v1:4     | ethernet1 | 1.1.1.2 | 591258     |         | 0     |
 | 44369   | v1:4     | ethernet1 | 1.1.1.2 | 591259     |         | 0     |
 | 44370   | v1:4     | ethernet1 | 1.1.1.2 | 591260     |         | 0     |
 | 44371   | null     | null      | null    | unlabelled |         | 0     |
 | 44372   | null     | null      | null    | unlabelled |         | 0     |
 | 44373   | null     | null      | null    | unlabelled |         | 0     |
 | 44374   | null     | null      | null    | unlabelled |         | 0     |
 | 44375   | null     | null      | null    | unlabelled |         | 0     |
 | 266220  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 525542  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 806076  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 912944  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 917560  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1029540 | null     | null      | null    | unlabelled |         | 0     |
 | 1029541 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1029542 | v1:6     | ethernet1 | 1234::2 | 888734     |         | 0     |
 | 1029543 | v1:6     | ethernet1 | 1234::2 | 888735     |         | 0     |
 | 1029544 | v1:6     | ethernet1 | 1234::2 | 888736     |         | 0     |
 | 1029545 | null     | null      | null    | unlabelled |         | 0     |
 | 1029546 | null     | null      | null    | unlabelled |         | 0     |
 | 1029547 | null     | null      | null    | unlabelled |         | 0     |
 | 1029548 | null     | null      | null    | unlabelled |         | 0     |
 | 1029549 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 443390 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 542257 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 559926 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 591256 | null     | null      | null    | unlabelled |         | 0     |
 | 591257 | v1:4     | ethernet1 | 1.1.1.1 | 44367      |         | 1280  |
 | 591258 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 591259 | v1:4     | ethernet2 | 1.1.2.3 | 234964     |         | 640   |
 | 591260 | v1:4     | ethernet2 | 1.1.2.3 | 234965     |         | 640   |
 | 591261 | null     | null      | null    | unlabelled |         | 0     |
 | 591262 | null     | null      | null    | unlabelled |         | 0     |
 | 591263 | null     | null      | null    | unlabelled |         | 0     |
 | 591264 | null     | null      | null    | unlabelled |         | 0     |
 | 591265 | null     | null      | null    | unlabelled |         | 0     |
 | 651898 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 667322 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 787816 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 825773 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 888732 | null     | null      | null    | unlabelled |         | 0     |
 | 888733 | v1:6     | ethernet1 | 1234::1 | 1029541    |         | 1280  |
 | 888734 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 888735 | v1:6     | ethernet2 | 1235::3 | 264100     |         | 640   |
 | 888736 | v1:6     | ethernet2 | 1235::3 | 264101     |         | 640   |
 | 888737 | null     | null      | null    | unlabelled |         | 0     |
 | 888738 | null     | null      | null    | unlabelled |         | 0     |
 | 888739 | null     | null      | null    | unlabelled |         | 0     |
 | 888740 | null     | null      | null    | unlabelled |         | 0     |
 | 888741 | null     | null      | null    | unlabelled |         | 0     |
 | 914835 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 28426   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 110994  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 234961  | null     | null      | null    | unlabelled |         | 0     |
 | 234962  | v1:4     | ethernet1 | 1.1.2.2 | 591257     |         | 640   |
 | 234963  | v1:4     | ethernet1 | 1.1.2.2 | 591258     |         | 640   |
 | 234964  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 234965  | v1:4     | ethernet2 | 1.1.3.4 | 77116      |         | 1280  |
 | 234966  | null     | null      | null    | unlabelled |         | 0     |
 | 234967  | null     | null      | null    | unlabelled |         | 0     |
 | 234968  | null     | null      | null    | unlabelled |         | 0     |
 | 234969  | null     | null      | null    | unlabelled |         | 0     |
 | 234970  | null     | null      | null    | unlabelled |         | 0     |
 | 264097  | null     | null      | null    | unlabelled |         | 0     |
 | 264098  | v1:6     | ethernet1 | 1235::2 | 888733     |         | 640   |
 | 264099  | v1:6     | ethernet1 | 1235::2 | 888734     |         | 640   |
 | 264100  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 264101  | v1:6     | ethernet2 | 1236::4 | 629661     |         | 1280  |
 | 264102  | null     | null      | null    | unlabelled |         | 0     |
 | 264103  | null     | null      | null    | unlabelled |         | 0     |
 | 264104  | null     | null      | null    | unlabelled |         | 0     |
 | 264105  | null     | null      | null    | unlabelled |         | 0     |
 | 264106  | null     | null      | null    | unlabelled |         | 0     |
 | 496657  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614248  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 700550  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 826508  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 972998  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1037079 | v1:6     | ethernet2 | 1236::4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77112   | null     | null      | null    | unlabelled |         | 0     |
 | 77113   | v1:4     | ethernet1 | 1.1.3.3 | 234962     |         | 0     |
 | 77114   | v1:4     | ethernet1 | 1.1.3.3 | 234963     |         | 0     |
 | 77115   | v1:4     | ethernet1 | 1.1.3.3 | 234964     |         | 0     |
 | 77116   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 77117   | null     | null      | null    | unlabelled |         | 0     |
 | 77118   | null     | null      | null    | unlabelled |         | 0     |
 | 77119   | null     | null      | null    | unlabelled |         | 0     |
 | 77120   | null     | null      | null    | unlabelled |         | 0     |
 | 77121   | null     | null      | null    | unlabelled |         | 0     |
 | 83418   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 226853  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 385198  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 629657  | null     | null      | null    | unlabelled |         | 0     |
 | 629658  | v1:6     | ethernet1 | 1236::3 | 264098     |         | 0     |
 | 629659  | v1:6     | ethernet1 | 1236::3 | 264099     |         | 0     |
 | 629660  | v1:6     | ethernet1 | 1236::3 | 264100     |         | 0     |
 | 629661  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 629662  | null     | null      | null    | unlabelled |         | 0     |
 | 629663  | null     | null      | null    | unlabelled |         | 0     |
 | 629664  | null     | null      | null    | unlabelled |         | 0     |
 | 629665  | null     | null      | null    | unlabelled |         | 0     |
 | 629666  | null     | null      | null    | unlabelled |         | 0     |
 | 810900  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 918436  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008330 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#