here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 96817   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237670  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 243086  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336176  | null     | null      | null    | unlabelled |         | 0     |
 | 336177  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 336178  | v1:4     | ethernet1 | 1.1.1.2 | 974399     |         | 0     |
 | 336179  | v1:4     | ethernet1 | 1.1.1.2 | 974400     |         | 0     |
 | 336180  | v1:4     | ethernet1 | 1.1.1.2 | 974401     |         | 0     |
 | 336181  | null     | null      | null    | unlabelled |         | 0     |
 | 336182  | null     | null      | null    | unlabelled |         | 0     |
 | 336183  | null     | null      | null    | unlabelled |         | 0     |
 | 336184  | null     | null      | null    | unlabelled |         | 0     |
 | 336185  | null     | null      | null    | unlabelled |         | 0     |
 | 538199  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 553747  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558482  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 570928  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 898543  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 980922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1022894 | null     | null      | null    | unlabelled |         | 0     |
 | 1022895 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1022896 | v1:6     | ethernet1 | 1234::2 | 132701     |         | 0     |
 | 1022897 | v1:6     | ethernet1 | 1234::2 | 132702     |         | 0     |
 | 1022898 | v1:6     | ethernet1 | 1234::2 | 132703     |         | 0     |
 | 1022899 | null     | null      | null    | unlabelled |         | 0     |
 | 1022900 | null     | null      | null    | unlabelled |         | 0     |
 | 1022901 | null     | null      | null    | unlabelled |         | 0     |
 | 1022902 | null     | null      | null    | unlabelled |         | 0     |
 | 1022903 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6570    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 83266   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 132699  | null     | null      | null    | unlabelled |         | 0     |
 | 132700  | v1:6     | ethernet1 | 1234::1 | 1022895    |         | 1280  |
 | 132701  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 132702  | v1:6     | ethernet2 | 1235::3 | 484794     |         | 640   |
 | 132703  | v1:6     | ethernet2 | 1235::3 | 484795     |         | 640   |
 | 132704  | null     | null      | null    | unlabelled |         | 0     |
 | 132705  | null     | null      | null    | unlabelled |         | 0     |
 | 132706  | null     | null      | null    | unlabelled |         | 0     |
 | 132707  | null     | null      | null    | unlabelled |         | 0     |
 | 132708  | null     | null      | null    | unlabelled |         | 0     |
 | 172886  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 237293  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 286815  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 311168  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455237  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829526  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 836485  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 911347  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 974397  | null     | null      | null    | unlabelled |         | 0     |
 | 974398  | v1:4     | ethernet1 | 1.1.1.1 | 336177     |         | 1280  |
 | 974399  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 974400  | v1:4     | ethernet2 | 1.1.2.3 | 466296     |         | 640   |
 | 974401  | v1:4     | ethernet2 | 1.1.2.3 | 466297     |         | 640   |
 | 974402  | null     | null      | null    | unlabelled |         | 0     |
 | 974403  | null     | null      | null    | unlabelled |         | 0     |
 | 974404  | null     | null      | null    | unlabelled |         | 0     |
 | 974405  | null     | null      | null    | unlabelled |         | 0     |
 | 974406  | null     | null      | null    | unlabelled |         | 0     |
 | 980069  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1008084 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15973   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 104494  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 152532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186479  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 302574  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 345922  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 382003  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384084  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466293  | null     | null      | null    | unlabelled |         | 0     |
 | 466294  | v1:4     | ethernet1 | 1.1.2.2 | 974398     |         | 640   |
 | 466295  | v1:4     | ethernet1 | 1.1.2.2 | 974399     |         | 640   |
 | 466296  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 466297  | v1:4     | ethernet2 | 1.1.3.4 | 444534     |         | 1280  |
 | 466298  | null     | null      | null    | unlabelled |         | 0     |
 | 466299  | null     | null      | null    | unlabelled |         | 0     |
 | 466300  | null     | null      | null    | unlabelled |         | 0     |
 | 466301  | null     | null      | null    | unlabelled |         | 0     |
 | 466302  | null     | null      | null    | unlabelled |         | 0     |
 | 484791  | null     | null      | null    | unlabelled |         | 0     |
 | 484792  | v1:6     | ethernet1 | 1235::2 | 132700     |         | 640   |
 | 484793  | v1:6     | ethernet1 | 1235::2 | 132701     |         | 640   |
 | 484794  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 484795  | v1:6     | ethernet2 | 1236::4 | 952633     |         | 1280  |
 | 484796  | null     | null      | null    | unlabelled |         | 0     |
 | 484797  | null     | null      | null    | unlabelled |         | 0     |
 | 484798  | null     | null      | null    | unlabelled |         | 0     |
 | 484799  | null     | null      | null    | unlabelled |         | 0     |
 | 484800  | null     | null      | null    | unlabelled |         | 0     |
 | 614258  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 675137  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 762910  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1034310 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 109273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 144206 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 198104 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 305037 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 393695 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 444530 | null     | null      | null    | unlabelled |         | 0     |
 | 444531 | v1:4     | ethernet1 | 1.1.3.3 | 466294     |         | 0     |
 | 444532 | v1:4     | ethernet1 | 1.1.3.3 | 466295     |         | 0     |
 | 444533 | v1:4     | ethernet1 | 1.1.3.3 | 466296     |         | 0     |
 | 444534 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 444535 | null     | null      | null    | unlabelled |         | 0     |
 | 444536 | null     | null      | null    | unlabelled |         | 0     |
 | 444537 | null     | null      | null    | unlabelled |         | 0     |
 | 444538 | null     | null      | null    | unlabelled |         | 0     |
 | 444539 | null     | null      | null    | unlabelled |         | 0     |
 | 529413 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 648064 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 685223 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 726857 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 789414 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952629 | null     | null      | null    | unlabelled |         | 0     |
 | 952630 | v1:6     | ethernet1 | 1236::3 | 484792     |         | 0     |
 | 952631 | v1:6     | ethernet1 | 1236::3 | 484793     |         | 0     |
 | 952632 | v1:6     | ethernet1 | 1236::3 | 484794     |         | 0     |
 | 952633 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 952634 | null     | null      | null    | unlabelled |         | 0     |
 | 952635 | null     | null      | null    | unlabelled |         | 0     |
 | 952636 | null     | null      | null    | unlabelled |         | 0     |
 | 952637 | null     | null      | null    | unlabelled |         | 0     |
 | 952638 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#