here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14377  | null     | null      | null    | unlabelled |         | 0     |
 | 14378  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 14379  | v1:6     | ethernet1 | 1234::2 | 377037     |         | 0     |
 | 14380  | v1:6     | ethernet1 | 1234::2 | 377038     |         | 0     |
 | 14381  | v1:6     | ethernet1 | 1234::2 | 377039     |         | 0     |
 | 14382  | null     | null      | null    | unlabelled |         | 0     |
 | 14383  | null     | null      | null    | unlabelled |         | 0     |
 | 14384  | null     | null      | null    | unlabelled |         | 0     |
 | 14385  | null     | null      | null    | unlabelled |         | 0     |
 | 14386  | null     | null      | null    | unlabelled |         | 0     |
 | 76260  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 128253 | null     | null      | null    | unlabelled |         | 0     |
 | 128254 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 128255 | v1:4     | ethernet1 | 1.1.1.2 | 840107     |         | 0     |
 | 128256 | v1:4     | ethernet1 | 1.1.1.2 | 840108     |         | 0     |
 | 128257 | v1:4     | ethernet1 | 1.1.1.2 | 840109     |         | 0     |
 | 128258 | null     | null      | null    | unlabelled |         | 0     |
 | 128259 | null     | null      | null    | unlabelled |         | 0     |
 | 128260 | null     | null      | null    | unlabelled |         | 0     |
 | 128261 | null     | null      | null    | unlabelled |         | 0     |
 | 128262 | null     | null      | null    | unlabelled |         | 0     |
 | 284912 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 285790 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 312226 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 367402 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450266 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 509315 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 624495 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 729095 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 764676 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 204191 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 297159 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 377035 | null     | null      | null    | unlabelled |         | 0     |
 | 377036 | v1:6     | ethernet1 | 1234::1 | 14378      |         | 1280  |
 | 377037 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 377038 | v1:6     | ethernet2 | 1235::3 | 665537     |         | 640   |
 | 377039 | v1:6     | ethernet2 | 1235::3 | 665538     |         | 640   |
 | 377040 | null     | null      | null    | unlabelled |         | 0     |
 | 377041 | null     | null      | null    | unlabelled |         | 0     |
 | 377042 | null     | null      | null    | unlabelled |         | 0     |
 | 377043 | null     | null      | null    | unlabelled |         | 0     |
 | 377044 | null     | null      | null    | unlabelled |         | 0     |
 | 388040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460938 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 490481 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 538716 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 703010 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 719458 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 825982 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 840105 | null     | null      | null    | unlabelled |         | 0     |
 | 840106 | v1:4     | ethernet1 | 1.1.1.1 | 128254     |         | 1280  |
 | 840107 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 840108 | v1:4     | ethernet2 | 1.1.2.3 | 470312     |         | 640   |
 | 840109 | v1:4     | ethernet2 | 1.1.2.3 | 470313     |         | 640   |
 | 840110 | null     | null      | null    | unlabelled |         | 0     |
 | 840111 | null     | null      | null    | unlabelled |         | 0     |
 | 840112 | null     | null      | null    | unlabelled |         | 0     |
 | 840113 | null     | null      | null    | unlabelled |         | 0     |
 | 840114 | null     | null      | null    | unlabelled |         | 0     |
 | 862449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929141 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 972444 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 111057  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 221751  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 234032  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366364  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 470309  | null     | null      | null    | unlabelled |         | 0     |
 | 470310  | v1:4     | ethernet1 | 1.1.2.2 | 840106     |         | 640   |
 | 470311  | v1:4     | ethernet1 | 1.1.2.2 | 840107     |         | 640   |
 | 470312  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 470313  | v1:4     | ethernet2 | 1.1.3.4 | 737669     |         | 1280  |
 | 470314  | null     | null      | null    | unlabelled |         | 0     |
 | 470315  | null     | null      | null    | unlabelled |         | 0     |
 | 470316  | null     | null      | null    | unlabelled |         | 0     |
 | 470317  | null     | null      | null    | unlabelled |         | 0     |
 | 470318  | null     | null      | null    | unlabelled |         | 0     |
 | 524205  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 589971  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 665534  | null     | null      | null    | unlabelled |         | 0     |
 | 665535  | v1:6     | ethernet1 | 1235::2 | 377036     |         | 640   |
 | 665536  | v1:6     | ethernet1 | 1235::2 | 377037     |         | 640   |
 | 665537  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 665538  | v1:6     | ethernet2 | 1236::4 | 553480     |         | 1280  |
 | 665539  | null     | null      | null    | unlabelled |         | 0     |
 | 665540  | null     | null      | null    | unlabelled |         | 0     |
 | 665541  | null     | null      | null    | unlabelled |         | 0     |
 | 665542  | null     | null      | null    | unlabelled |         | 0     |
 | 665543  | null     | null      | null    | unlabelled |         | 0     |
 | 710381  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 791105  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 926642  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 943446  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 974664  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029111 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 180087  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 255029  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 296710  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 334721  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 491794  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 514716  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 546457  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 552853  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553476  | null     | null      | null    | unlabelled |         | 0     |
 | 553477  | v1:6     | ethernet1 | 1236::3 | 665535     |         | 0     |
 | 553478  | v1:6     | ethernet1 | 1236::3 | 665536     |         | 0     |
 | 553479  | v1:6     | ethernet1 | 1236::3 | 665537     |         | 0     |
 | 553480  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 553481  | null     | null      | null    | unlabelled |         | 0     |
 | 553482  | null     | null      | null    | unlabelled |         | 0     |
 | 553483  | null     | null      | null    | unlabelled |         | 0     |
 | 553484  | null     | null      | null    | unlabelled |         | 0     |
 | 553485  | null     | null      | null    | unlabelled |         | 0     |
 | 737665  | null     | null      | null    | unlabelled |         | 0     |
 | 737666  | v1:4     | ethernet1 | 1.1.3.3 | 470310     |         | 0     |
 | 737667  | v1:4     | ethernet1 | 1.1.3.3 | 470311     |         | 0     |
 | 737668  | v1:4     | ethernet1 | 1.1.3.3 | 470312     |         | 0     |
 | 737669  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 737670  | null     | null      | null    | unlabelled |         | 0     |
 | 737671  | null     | null      | null    | unlabelled |         | 0     |
 | 737672  | null     | null      | null    | unlabelled |         | 0     |
 | 737673  | null     | null      | null    | unlabelled |         | 0     |
 | 737674  | null     | null      | null    | unlabelled |         | 0     |
 | 791072  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1013002 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#