here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 164619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 300002 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 364776 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 370147 | null     | null      | null    | unlabelled |         | 0     |
 | 370148 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 370149 | v1:6     | ethernet1 | 1234::2 | 121025     |         | 0     |
 | 370150 | v1:6     | ethernet1 | 1234::2 | 121026     |         | 0     |
 | 370151 | v1:6     | ethernet1 | 1234::2 | 121027     |         | 0     |
 | 370152 | null     | null      | null    | unlabelled |         | 0     |
 | 370153 | null     | null      | null    | unlabelled |         | 0     |
 | 370154 | null     | null      | null    | unlabelled |         | 0     |
 | 370155 | null     | null      | null    | unlabelled |         | 0     |
 | 370156 | null     | null      | null    | unlabelled |         | 0     |
 | 420282 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 541265 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 561797 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 633241 | null     | null      | null    | unlabelled |         | 0     |
 | 633242 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 633243 | v1:4     | ethernet1 | 1.1.1.2 | 434221     |         | 0     |
 | 633244 | v1:4     | ethernet1 | 1.1.1.2 | 434222     |         | 0     |
 | 633245 | v1:4     | ethernet1 | 1.1.1.2 | 434223     |         | 0     |
 | 633246 | null     | null      | null    | unlabelled |         | 0     |
 | 633247 | null     | null      | null    | unlabelled |         | 0     |
 | 633248 | null     | null      | null    | unlabelled |         | 0     |
 | 633249 | null     | null      | null    | unlabelled |         | 0     |
 | 633250 | null     | null      | null    | unlabelled |         | 0     |
 | 766766 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 881356 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 956179 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93551  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 121023 | null     | null      | null    | unlabelled |         | 0     |
 | 121024 | v1:6     | ethernet1 | 1234::1 | 370148     |         | 1280  |
 | 121025 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 121026 | v1:6     | ethernet2 | 1235::3 | 486032     |         | 640   |
 | 121027 | v1:6     | ethernet2 | 1235::3 | 486033     |         | 640   |
 | 121028 | null     | null      | null    | unlabelled |         | 0     |
 | 121029 | null     | null      | null    | unlabelled |         | 0     |
 | 121030 | null     | null      | null    | unlabelled |         | 0     |
 | 121031 | null     | null      | null    | unlabelled |         | 0     |
 | 121032 | null     | null      | null    | unlabelled |         | 0     |
 | 144451 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 191046 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 223902 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 265013 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 366750 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434219 | null     | null      | null    | unlabelled |         | 0     |
 | 434220 | v1:4     | ethernet1 | 1.1.1.1 | 633242     |         | 1280  |
 | 434221 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 434222 | v1:4     | ethernet2 | 1.1.2.3 | 172497     |         | 640   |
 | 434223 | v1:4     | ethernet2 | 1.1.2.3 | 172498     |         | 640   |
 | 434224 | null     | null      | null    | unlabelled |         | 0     |
 | 434225 | null     | null      | null    | unlabelled |         | 0     |
 | 434226 | null     | null      | null    | unlabelled |         | 0     |
 | 434227 | null     | null      | null    | unlabelled |         | 0     |
 | 434228 | null     | null      | null    | unlabelled |         | 0     |
 | 435869 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497765 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 725889 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737031 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 749955 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 924152 | v1:6     | ethernet2 | 1235::3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 172494  | null     | null      | null    | unlabelled |         | 0     |
 | 172495  | v1:4     | ethernet1 | 1.1.2.2 | 434220     |         | 640   |
 | 172496  | v1:4     | ethernet1 | 1.1.2.2 | 434221     |         | 640   |
 | 172497  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 172498  | v1:4     | ethernet2 | 1.1.3.4 | 146278     |         | 1280  |
 | 172499  | null     | null      | null    | unlabelled |         | 0     |
 | 172500  | null     | null      | null    | unlabelled |         | 0     |
 | 172501  | null     | null      | null    | unlabelled |         | 0     |
 | 172502  | null     | null      | null    | unlabelled |         | 0     |
 | 172503  | null     | null      | null    | unlabelled |         | 0     |
 | 254036  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 371298  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 441329  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450602  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 486029  | null     | null      | null    | unlabelled |         | 0     |
 | 486030  | v1:6     | ethernet1 | 1235::2 | 121024     |         | 640   |
 | 486031  | v1:6     | ethernet1 | 1235::2 | 121025     |         | 640   |
 | 486032  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 486033  | v1:6     | ethernet2 | 1236::4 | 292490     |         | 1280  |
 | 486034  | null     | null      | null    | unlabelled |         | 0     |
 | 486035  | null     | null      | null    | unlabelled |         | 0     |
 | 486036  | null     | null      | null    | unlabelled |         | 0     |
 | 486037  | null     | null      | null    | unlabelled |         | 0     |
 | 486038  | null     | null      | null    | unlabelled |         | 0     |
 | 503184  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612079  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 613596  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 658070  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 832602  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 955980  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 983405  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1005746 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 146274 | null     | null      | null    | unlabelled |         | 0     |
 | 146275 | v1:4     | ethernet1 | 1.1.3.3 | 172495     |         | 0     |
 | 146276 | v1:4     | ethernet1 | 1.1.3.3 | 172496     |         | 0     |
 | 146277 | v1:4     | ethernet1 | 1.1.3.3 | 172497     |         | 0     |
 | 146278 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 146279 | null     | null      | null    | unlabelled |         | 0     |
 | 146280 | null     | null      | null    | unlabelled |         | 0     |
 | 146281 | null     | null      | null    | unlabelled |         | 0     |
 | 146282 | null     | null      | null    | unlabelled |         | 0     |
 | 146283 | null     | null      | null    | unlabelled |         | 0     |
 | 175801 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292486 | null     | null      | null    | unlabelled |         | 0     |
 | 292487 | v1:6     | ethernet1 | 1236::3 | 486030     |         | 0     |
 | 292488 | v1:6     | ethernet1 | 1236::3 | 486031     |         | 0     |
 | 292489 | v1:6     | ethernet1 | 1236::3 | 486032     |         | 0     |
 | 292490 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 292491 | null     | null      | null    | unlabelled |         | 0     |
 | 292492 | null     | null      | null    | unlabelled |         | 0     |
 | 292493 | null     | null      | null    | unlabelled |         | 0     |
 | 292494 | null     | null      | null    | unlabelled |         | 0     |
 | 292495 | null     | null      | null    | unlabelled |         | 0     |
 | 323351 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 341398 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 386804 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409186 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 466999 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 471423 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580397 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854337 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 872440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#