here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33830   | null     | null      | null    | unlabelled |         | 0     |
 | 33831   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 33832   | v1:4     | ethernet1 | 1.1.1.2 | 346763     |         | 0     |
 | 33833   | v1:4     | ethernet1 | 1.1.1.2 | 346764     |         | 0     |
 | 33834   | v1:4     | ethernet1 | 1.1.1.2 | 346765     |         | 0     |
 | 33835   | null     | null      | null    | unlabelled |         | 0     |
 | 33836   | null     | null      | null    | unlabelled |         | 0     |
 | 33837   | null     | null      | null    | unlabelled |         | 0     |
 | 33838   | null     | null      | null    | unlabelled |         | 0     |
 | 33839   | null     | null      | null    | unlabelled |         | 0     |
 | 52453   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 127728  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 358537  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 852393  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 924816  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 950390  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1029111 | null     | null      | null    | unlabelled |         | 0     |
 | 1029112 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1029113 | v1:6     | ethernet1 | 1234::2 | 404979     |         | 0     |
 | 1029114 | v1:6     | ethernet1 | 1234::2 | 404980     |         | 0     |
 | 1029115 | v1:6     | ethernet1 | 1234::2 | 404981     |         | 0     |
 | 1029116 | null     | null      | null    | unlabelled |         | 0     |
 | 1029117 | null     | null      | null    | unlabelled |         | 0     |
 | 1029118 | null     | null      | null    | unlabelled |         | 0     |
 | 1029119 | null     | null      | null    | unlabelled |         | 0     |
 | 1029120 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 11396  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 44294  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 61194  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 346761 | null     | null      | null    | unlabelled |         | 0     |
 | 346762 | v1:4     | ethernet1 | 1.1.1.1 | 33831      |         | 1280  |
 | 346763 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 346764 | v1:4     | ethernet2 | 1.1.2.3 | 220573     |         | 640   |
 | 346765 | v1:4     | ethernet2 | 1.1.2.3 | 220574     |         | 640   |
 | 346766 | null     | null      | null    | unlabelled |         | 0     |
 | 346767 | null     | null      | null    | unlabelled |         | 0     |
 | 346768 | null     | null      | null    | unlabelled |         | 0     |
 | 346769 | null     | null      | null    | unlabelled |         | 0     |
 | 346770 | null     | null      | null    | unlabelled |         | 0     |
 | 387878 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 404977 | null     | null      | null    | unlabelled |         | 0     |
 | 404978 | v1:6     | ethernet1 | 1234::1 | 1029112    |         | 1280  |
 | 404979 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 404980 | v1:6     | ethernet2 | 1235::3 | 949426     |         | 640   |
 | 404981 | v1:6     | ethernet2 | 1235::3 | 949427     |         | 640   |
 | 404982 | null     | null      | null    | unlabelled |         | 0     |
 | 404983 | null     | null      | null    | unlabelled |         | 0     |
 | 404984 | null     | null      | null    | unlabelled |         | 0     |
 | 404985 | null     | null      | null    | unlabelled |         | 0     |
 | 404986 | null     | null      | null    | unlabelled |         | 0     |
 | 544847 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 704512 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 784524 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 861845 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 209583  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 220570  | null     | null      | null    | unlabelled |         | 0     |
 | 220571  | v1:4     | ethernet1 | 1.1.2.2 | 346762     |         | 640   |
 | 220572  | v1:4     | ethernet1 | 1.1.2.2 | 346763     |         | 640   |
 | 220573  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 220574  | v1:4     | ethernet2 | 1.1.3.4 | 4227       |         | 1280  |
 | 220575  | null     | null      | null    | unlabelled |         | 0     |
 | 220576  | null     | null      | null    | unlabelled |         | 0     |
 | 220577  | null     | null      | null    | unlabelled |         | 0     |
 | 220578  | null     | null      | null    | unlabelled |         | 0     |
 | 220579  | null     | null      | null    | unlabelled |         | 0     |
 | 533247  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 703160  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 809505  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 921108  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 949423  | null     | null      | null    | unlabelled |         | 0     |
 | 949424  | v1:6     | ethernet1 | 1235::2 | 404978     |         | 640   |
 | 949425  | v1:6     | ethernet1 | 1235::2 | 404979     |         | 640   |
 | 949426  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 949427  | v1:6     | ethernet2 | 1236::4 | 672512     |         | 1280  |
 | 949428  | null     | null      | null    | unlabelled |         | 0     |
 | 949429  | null     | null      | null    | unlabelled |         | 0     |
 | 949430  | null     | null      | null    | unlabelled |         | 0     |
 | 949431  | null     | null      | null    | unlabelled |         | 0     |
 | 949432  | null     | null      | null    | unlabelled |         | 0     |
 | 987508  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 992824  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1040813 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4223   | null     | null      | null    | unlabelled |         | 0     |
 | 4224   | v1:4     | ethernet1 | 1.1.3.3 | 220571     |         | 0     |
 | 4225   | v1:4     | ethernet1 | 1.1.3.3 | 220572     |         | 0     |
 | 4226   | v1:4     | ethernet1 | 1.1.3.3 | 220573     |         | 0     |
 | 4227   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 4228   | null     | null      | null    | unlabelled |         | 0     |
 | 4229   | null     | null      | null    | unlabelled |         | 0     |
 | 4230   | null     | null      | null    | unlabelled |         | 0     |
 | 4231   | null     | null      | null    | unlabelled |         | 0     |
 | 4232   | null     | null      | null    | unlabelled |         | 0     |
 | 250263 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 421504 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 672508 | null     | null      | null    | unlabelled |         | 0     |
 | 672509 | v1:6     | ethernet1 | 1236::3 | 949424     |         | 0     |
 | 672510 | v1:6     | ethernet1 | 1236::3 | 949425     |         | 0     |
 | 672511 | v1:6     | ethernet1 | 1236::3 | 949426     |         | 0     |
 | 672512 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 672513 | null     | null      | null    | unlabelled |         | 0     |
 | 672514 | null     | null      | null    | unlabelled |         | 0     |
 | 672515 | null     | null      | null    | unlabelled |         | 0     |
 | 672516 | null     | null      | null    | unlabelled |         | 0     |
 | 672517 | null     | null      | null    | unlabelled |         | 0     |
 | 697868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 772479 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 939573 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 963208 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#