here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25897  | null     | null      | null    | unlabelled |         | 0     |
 | 25898  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 25899  | v1:4     | ethernet1 | 1.1.1.2 | 723289     |         | 0     |
 | 25900  | v1:4     | ethernet1 | 1.1.1.2 | 723290     |         | 0     |
 | 25901  | v1:4     | ethernet1 | 1.1.1.2 | 723291     |         | 0     |
 | 25902  | null     | null      | null    | unlabelled |         | 0     |
 | 25903  | null     | null      | null    | unlabelled |         | 0     |
 | 25904  | null     | null      | null    | unlabelled |         | 0     |
 | 25905  | null     | null      | null    | unlabelled |         | 0     |
 | 25906  | null     | null      | null    | unlabelled |         | 0     |
 | 35209  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 67434  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 122388 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249606 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311271 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 331263 | null     | null      | null    | unlabelled |         | 0     |
 | 331264 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 331265 | v1:6     | ethernet1 | 1234::2 | 496871     |         | 0     |
 | 331266 | v1:6     | ethernet1 | 1234::2 | 496872     |         | 0     |
 | 331267 | v1:6     | ethernet1 | 1234::2 | 496873     |         | 0     |
 | 331268 | null     | null      | null    | unlabelled |         | 0     |
 | 331269 | null     | null      | null    | unlabelled |         | 0     |
 | 331270 | null     | null      | null    | unlabelled |         | 0     |
 | 331271 | null     | null      | null    | unlabelled |         | 0     |
 | 331272 | null     | null      | null    | unlabelled |         | 0     |
 | 352671 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555956 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 733897 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 899756 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988119 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 28769  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 290543 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358048 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 371746 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 496869 | null     | null      | null    | unlabelled |         | 0     |
 | 496870 | v1:6     | ethernet1 | 1234::1 | 331264     |         | 1280  |
 | 496871 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 496872 | v1:6     | ethernet2 | 1235::3 | 922120     |         | 640   |
 | 496873 | v1:6     | ethernet2 | 1235::3 | 922121     |         | 640   |
 | 496874 | null     | null      | null    | unlabelled |         | 0     |
 | 496875 | null     | null      | null    | unlabelled |         | 0     |
 | 496876 | null     | null      | null    | unlabelled |         | 0     |
 | 496877 | null     | null      | null    | unlabelled |         | 0     |
 | 496878 | null     | null      | null    | unlabelled |         | 0     |
 | 561352 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 723287 | null     | null      | null    | unlabelled |         | 0     |
 | 723288 | v1:4     | ethernet1 | 1.1.1.1 | 25898      |         | 1280  |
 | 723289 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 723290 | v1:4     | ethernet2 | 1.1.2.3 | 566043     |         | 640   |
 | 723291 | v1:4     | ethernet2 | 1.1.2.3 | 566044     |         | 640   |
 | 723292 | null     | null      | null    | unlabelled |         | 0     |
 | 723293 | null     | null      | null    | unlabelled |         | 0     |
 | 723294 | null     | null      | null    | unlabelled |         | 0     |
 | 723295 | null     | null      | null    | unlabelled |         | 0     |
 | 723296 | null     | null      | null    | unlabelled |         | 0     |
 | 743793 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 784039 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 792835 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910123 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 956705 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981319 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 997504 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 80970   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 308503  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 311013  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 566040  | null     | null      | null    | unlabelled |         | 0     |
 | 566041  | v1:4     | ethernet1 | 1.1.2.2 | 723288     |         | 640   |
 | 566042  | v1:4     | ethernet1 | 1.1.2.2 | 723289     |         | 640   |
 | 566043  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 566044  | v1:4     | ethernet2 | 1.1.3.4 | 965116     |         | 1280  |
 | 566045  | null     | null      | null    | unlabelled |         | 0     |
 | 566046  | null     | null      | null    | unlabelled |         | 0     |
 | 566047  | null     | null      | null    | unlabelled |         | 0     |
 | 566048  | null     | null      | null    | unlabelled |         | 0     |
 | 566049  | null     | null      | null    | unlabelled |         | 0     |
 | 640200  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701903  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 777157  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 793349  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 800592  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 866912  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 879432  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 922117  | null     | null      | null    | unlabelled |         | 0     |
 | 922118  | v1:6     | ethernet1 | 1235::2 | 496870     |         | 640   |
 | 922119  | v1:6     | ethernet1 | 1235::2 | 496871     |         | 640   |
 | 922120  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 922121  | v1:6     | ethernet2 | 1236::4 | 205243     |         | 1280  |
 | 922122  | null     | null      | null    | unlabelled |         | 0     |
 | 922123  | null     | null      | null    | unlabelled |         | 0     |
 | 922124  | null     | null      | null    | unlabelled |         | 0     |
 | 922125  | null     | null      | null    | unlabelled |         | 0     |
 | 922126  | null     | null      | null    | unlabelled |         | 0     |
 | 947211  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007164 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18350  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 79816  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 109584 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 162418 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 205239 | null     | null      | null    | unlabelled |         | 0     |
 | 205240 | v1:6     | ethernet1 | 1236::3 | 922118     |         | 0     |
 | 205241 | v1:6     | ethernet1 | 1236::3 | 922119     |         | 0     |
 | 205242 | v1:6     | ethernet1 | 1236::3 | 922120     |         | 0     |
 | 205243 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 205244 | null     | null      | null    | unlabelled |         | 0     |
 | 205245 | null     | null      | null    | unlabelled |         | 0     |
 | 205246 | null     | null      | null    | unlabelled |         | 0     |
 | 205247 | null     | null      | null    | unlabelled |         | 0     |
 | 205248 | null     | null      | null    | unlabelled |         | 0     |
 | 428815 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 504819 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 506429 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512819 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 598837 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 863315 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 965112 | null     | null      | null    | unlabelled |         | 0     |
 | 965113 | v1:4     | ethernet1 | 1.1.3.3 | 566041     |         | 0     |
 | 965114 | v1:4     | ethernet1 | 1.1.3.3 | 566042     |         | 0     |
 | 965115 | v1:4     | ethernet1 | 1.1.3.3 | 566043     |         | 0     |
 | 965116 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 965117 | null     | null      | null    | unlabelled |         | 0     |
 | 965118 | null     | null      | null    | unlabelled |         | 0     |
 | 965119 | null     | null      | null    | unlabelled |         | 0     |
 | 965120 | null     | null      | null    | unlabelled |         | 0     |
 | 965121 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#