here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37310   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134099  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 359135  | null     | null      | null    | unlabelled |         | 0     |
 | 359136  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 359137  | v1:4     | ethernet1 | 1.1.1.2 | 388385     |         | 0     |
 | 359138  | v1:4     | ethernet1 | 1.1.1.2 | 388386     |         | 0     |
 | 359139  | v1:4     | ethernet1 | 1.1.1.2 | 388387     |         | 0     |
 | 359140  | null     | null      | null    | unlabelled |         | 0     |
 | 359141  | null     | null      | null    | unlabelled |         | 0     |
 | 359142  | null     | null      | null    | unlabelled |         | 0     |
 | 359143  | null     | null      | null    | unlabelled |         | 0     |
 | 359144  | null     | null      | null    | unlabelled |         | 0     |
 | 456020  | null     | null      | null    | unlabelled |         | 0     |
 | 456021  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 456022  | v1:6     | ethernet1 | 1234::2 | 107252     |         | 0     |
 | 456023  | v1:6     | ethernet1 | 1234::2 | 107253     |         | 0     |
 | 456024  | v1:6     | ethernet1 | 1234::2 | 107254     |         | 0     |
 | 456025  | null     | null      | null    | unlabelled |         | 0     |
 | 456026  | null     | null      | null    | unlabelled |         | 0     |
 | 456027  | null     | null      | null    | unlabelled |         | 0     |
 | 456028  | null     | null      | null    | unlabelled |         | 0     |
 | 456029  | null     | null      | null    | unlabelled |         | 0     |
 | 579094  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 584044  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 993886  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1015745 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 107250 | null     | null      | null    | unlabelled |         | 0     |
 | 107251 | v1:6     | ethernet1 | 1234::1 | 456021     |         | 1280  |
 | 107252 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 107253 | v1:6     | ethernet2 | 1235::3 | 510759     |         | 640   |
 | 107254 | v1:6     | ethernet2 | 1235::3 | 510760     |         | 640   |
 | 107255 | null     | null      | null    | unlabelled |         | 0     |
 | 107256 | null     | null      | null    | unlabelled |         | 0     |
 | 107257 | null     | null      | null    | unlabelled |         | 0     |
 | 107258 | null     | null      | null    | unlabelled |         | 0     |
 | 107259 | null     | null      | null    | unlabelled |         | 0     |
 | 196314 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 230453 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 388383 | null     | null      | null    | unlabelled |         | 0     |
 | 388384 | v1:4     | ethernet1 | 1.1.1.1 | 359136     |         | 1280  |
 | 388385 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 388386 | v1:4     | ethernet2 | 1.1.2.3 | 475545     |         | 640   |
 | 388387 | v1:4     | ethernet2 | 1.1.2.3 | 475546     |         | 640   |
 | 388388 | null     | null      | null    | unlabelled |         | 0     |
 | 388389 | null     | null      | null    | unlabelled |         | 0     |
 | 388390 | null     | null      | null    | unlabelled |         | 0     |
 | 388391 | null     | null      | null    | unlabelled |         | 0     |
 | 388392 | null     | null      | null    | unlabelled |         | 0     |
 | 455634 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 628528 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 651135 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 674792 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720279 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 879714 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93711  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 148209 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 164356 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 242180 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 271449 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 460634 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 475542 | null     | null      | null    | unlabelled |         | 0     |
 | 475543 | v1:4     | ethernet1 | 1.1.2.2 | 388384     |         | 640   |
 | 475544 | v1:4     | ethernet1 | 1.1.2.2 | 388385     |         | 640   |
 | 475545 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 475546 | v1:4     | ethernet2 | 1.1.3.4 | 465348     |         | 1280  |
 | 475547 | null     | null      | null    | unlabelled |         | 0     |
 | 475548 | null     | null      | null    | unlabelled |         | 0     |
 | 475549 | null     | null      | null    | unlabelled |         | 0     |
 | 475550 | null     | null      | null    | unlabelled |         | 0     |
 | 475551 | null     | null      | null    | unlabelled |         | 0     |
 | 510756 | null     | null      | null    | unlabelled |         | 0     |
 | 510757 | v1:6     | ethernet1 | 1235::2 | 107251     |         | 640   |
 | 510758 | v1:6     | ethernet1 | 1235::2 | 107252     |         | 640   |
 | 510759 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 510760 | v1:6     | ethernet2 | 1236::4 | 543155     |         | 1280  |
 | 510761 | null     | null      | null    | unlabelled |         | 0     |
 | 510762 | null     | null      | null    | unlabelled |         | 0     |
 | 510763 | null     | null      | null    | unlabelled |         | 0     |
 | 510764 | null     | null      | null    | unlabelled |         | 0     |
 | 510765 | null     | null      | null    | unlabelled |         | 0     |
 | 948128 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 965161 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 75810  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228992 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 457447 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465344 | null     | null      | null    | unlabelled |         | 0     |
 | 465345 | v1:4     | ethernet1 | 1.1.3.3 | 475543     |         | 0     |
 | 465346 | v1:4     | ethernet1 | 1.1.3.3 | 475544     |         | 0     |
 | 465347 | v1:4     | ethernet1 | 1.1.3.3 | 475545     |         | 0     |
 | 465348 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 465349 | null     | null      | null    | unlabelled |         | 0     |
 | 465350 | null     | null      | null    | unlabelled |         | 0     |
 | 465351 | null     | null      | null    | unlabelled |         | 0     |
 | 465352 | null     | null      | null    | unlabelled |         | 0     |
 | 465353 | null     | null      | null    | unlabelled |         | 0     |
 | 531655 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 543151 | null     | null      | null    | unlabelled |         | 0     |
 | 543152 | v1:6     | ethernet1 | 1236::3 | 510757     |         | 0     |
 | 543153 | v1:6     | ethernet1 | 1236::3 | 510758     |         | 0     |
 | 543154 | v1:6     | ethernet1 | 1236::3 | 510759     |         | 0     |
 | 543155 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 543156 | null     | null      | null    | unlabelled |         | 0     |
 | 543157 | null     | null      | null    | unlabelled |         | 0     |
 | 543158 | null     | null      | null    | unlabelled |         | 0     |
 | 543159 | null     | null      | null    | unlabelled |         | 0     |
 | 543160 | null     | null      | null    | unlabelled |         | 0     |
 | 546176 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 604990 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#