here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74925  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 187653 | null     | null      | null    | unlabelled |         | 0     |
 | 187654 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 187655 | v1:4     | ethernet1 | 1.1.1.2 | 867359     |         | 0     |
 | 187656 | v1:4     | ethernet1 | 1.1.1.2 | 867360     |         | 0     |
 | 187657 | v1:4     | ethernet1 | 1.1.1.2 | 867361     |         | 0     |
 | 187658 | null     | null      | null    | unlabelled |         | 0     |
 | 187659 | null     | null      | null    | unlabelled |         | 0     |
 | 187660 | null     | null      | null    | unlabelled |         | 0     |
 | 187661 | null     | null      | null    | unlabelled |         | 0     |
 | 187662 | null     | null      | null    | unlabelled |         | 0     |
 | 248591 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 425881 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 456319 | null     | null      | null    | unlabelled |         | 0     |
 | 456320 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 456321 | v1:6     | ethernet1 | 1234::2 | 960627     |         | 0     |
 | 456322 | v1:6     | ethernet1 | 1234::2 | 960628     |         | 0     |
 | 456323 | v1:6     | ethernet1 | 1234::2 | 960629     |         | 0     |
 | 456324 | null     | null      | null    | unlabelled |         | 0     |
 | 456325 | null     | null      | null    | unlabelled |         | 0     |
 | 456326 | null     | null      | null    | unlabelled |         | 0     |
 | 456327 | null     | null      | null    | unlabelled |         | 0     |
 | 456328 | null     | null      | null    | unlabelled |         | 0     |
 | 520352 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 612260 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 626175 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647339 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664869 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 932718 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 991283 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 93943   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 113483  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 180782  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 239050  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 326854  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 332197  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361538  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 425112  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460448  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596463  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 867357  | null     | null      | null    | unlabelled |         | 0     |
 | 867358  | v1:4     | ethernet1 | 1.1.1.1 | 187654     |         | 1280  |
 | 867359  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 867360  | v1:4     | ethernet2 | 1.1.2.3 | 489722     |         | 640   |
 | 867361  | v1:4     | ethernet2 | 1.1.2.3 | 489723     |         | 640   |
 | 867362  | null     | null      | null    | unlabelled |         | 0     |
 | 867363  | null     | null      | null    | unlabelled |         | 0     |
 | 867364  | null     | null      | null    | unlabelled |         | 0     |
 | 867365  | null     | null      | null    | unlabelled |         | 0     |
 | 867366  | null     | null      | null    | unlabelled |         | 0     |
 | 893080  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960625  | null     | null      | null    | unlabelled |         | 0     |
 | 960626  | v1:6     | ethernet1 | 1234::1 | 456320     |         | 1280  |
 | 960627  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 960628  | v1:6     | ethernet2 | 1235::3 | 18279      |         | 640   |
 | 960629  | v1:6     | ethernet2 | 1235::3 | 18280      |         | 640   |
 | 960630  | null     | null      | null    | unlabelled |         | 0     |
 | 960631  | null     | null      | null    | unlabelled |         | 0     |
 | 960632  | null     | null      | null    | unlabelled |         | 0     |
 | 960633  | null     | null      | null    | unlabelled |         | 0     |
 | 960634  | null     | null      | null    | unlabelled |         | 0     |
 | 1003641 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18276   | null     | null      | null    | unlabelled |         | 0     |
 | 18277   | v1:6     | ethernet1 | 1235::2 | 960626     |         | 640   |
 | 18278   | v1:6     | ethernet1 | 1235::2 | 960627     |         | 640   |
 | 18279   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 18280   | v1:6     | ethernet2 | 1236::4 | 570293     |         | 1280  |
 | 18281   | null     | null      | null    | unlabelled |         | 0     |
 | 18282   | null     | null      | null    | unlabelled |         | 0     |
 | 18283   | null     | null      | null    | unlabelled |         | 0     |
 | 18284   | null     | null      | null    | unlabelled |         | 0     |
 | 18285   | null     | null      | null    | unlabelled |         | 0     |
 | 31977   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 110221  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 226125  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 315382  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 370982  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 377393  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 389482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489719  | null     | null      | null    | unlabelled |         | 0     |
 | 489720  | v1:4     | ethernet1 | 1.1.2.2 | 867358     |         | 640   |
 | 489721  | v1:4     | ethernet1 | 1.1.2.2 | 867359     |         | 640   |
 | 489722  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 489723  | v1:4     | ethernet2 | 1.1.3.4 | 70316      |         | 1280  |
 | 489724  | null     | null      | null    | unlabelled |         | 0     |
 | 489725  | null     | null      | null    | unlabelled |         | 0     |
 | 489726  | null     | null      | null    | unlabelled |         | 0     |
 | 489727  | null     | null      | null    | unlabelled |         | 0     |
 | 489728  | null     | null      | null    | unlabelled |         | 0     |
 | 558533  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 766798  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 947652  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 998029  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1028980 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70312  | null     | null      | null    | unlabelled |         | 0     |
 | 70313  | v1:4     | ethernet1 | 1.1.3.3 | 489720     |         | 0     |
 | 70314  | v1:4     | ethernet1 | 1.1.3.3 | 489721     |         | 0     |
 | 70315  | v1:4     | ethernet1 | 1.1.3.3 | 489722     |         | 0     |
 | 70316  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 70317  | null     | null      | null    | unlabelled |         | 0     |
 | 70318  | null     | null      | null    | unlabelled |         | 0     |
 | 70319  | null     | null      | null    | unlabelled |         | 0     |
 | 70320  | null     | null      | null    | unlabelled |         | 0     |
 | 70321  | null     | null      | null    | unlabelled |         | 0     |
 | 126284 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 169819 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 290597 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 437838 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 570289 | null     | null      | null    | unlabelled |         | 0     |
 | 570290 | v1:6     | ethernet1 | 1236::3 | 18277      |         | 0     |
 | 570291 | v1:6     | ethernet1 | 1236::3 | 18278      |         | 0     |
 | 570292 | v1:6     | ethernet1 | 1236::3 | 18279      |         | 0     |
 | 570293 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 570294 | null     | null      | null    | unlabelled |         | 0     |
 | 570295 | null     | null      | null    | unlabelled |         | 0     |
 | 570296 | null     | null      | null    | unlabelled |         | 0     |
 | 570297 | null     | null      | null    | unlabelled |         | 0     |
 | 570298 | null     | null      | null    | unlabelled |         | 0     |
 | 587671 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 590383 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656075 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722626 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 851675 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 979850 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#