here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 144615 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 149641 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266280 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 288173 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 348699 | null     | null      | null    | unlabelled |         | 0     |
 | 348700 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348701 | v1:6     | ethernet1 | 1234::2 | 35541      |         | 0     |
 | 348702 | v1:6     | ethernet1 | 1234::2 | 35542      |         | 0     |
 | 348703 | v1:6     | ethernet1 | 1234::2 | 35543      |         | 0     |
 | 348704 | null     | null      | null    | unlabelled |         | 0     |
 | 348705 | null     | null      | null    | unlabelled |         | 0     |
 | 348706 | null     | null      | null    | unlabelled |         | 0     |
 | 348707 | null     | null      | null    | unlabelled |         | 0     |
 | 348708 | null     | null      | null    | unlabelled |         | 0     |
 | 398684 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 501333 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 543625 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690575 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 874919 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 882351 | null     | null      | null    | unlabelled |         | 0     |
 | 882352 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 882353 | v1:4     | ethernet1 | 1.1.1.2 | 615756     |         | 0     |
 | 882354 | v1:4     | ethernet1 | 1.1.1.2 | 615757     |         | 0     |
 | 882355 | v1:4     | ethernet1 | 1.1.1.2 | 615758     |         | 0     |
 | 882356 | null     | null      | null    | unlabelled |         | 0     |
 | 882357 | null     | null      | null    | unlabelled |         | 0     |
 | 882358 | null     | null      | null    | unlabelled |         | 0     |
 | 882359 | null     | null      | null    | unlabelled |         | 0     |
 | 882360 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35539   | null     | null      | null    | unlabelled |         | 0     |
 | 35540   | v1:6     | ethernet1 | 1234::1 | 348700     |         | 1280  |
 | 35541   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 35542   | v1:6     | ethernet2 | 1235::3 | 187017     |         | 640   |
 | 35543   | v1:6     | ethernet2 | 1235::3 | 187018     |         | 640   |
 | 35544   | null     | null      | null    | unlabelled |         | 0     |
 | 35545   | null     | null      | null    | unlabelled |         | 0     |
 | 35546   | null     | null      | null    | unlabelled |         | 0     |
 | 35547   | null     | null      | null    | unlabelled |         | 0     |
 | 35548   | null     | null      | null    | unlabelled |         | 0     |
 | 270379  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 401822  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 440600  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 462544  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 532238  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 615754  | null     | null      | null    | unlabelled |         | 0     |
 | 615755  | v1:4     | ethernet1 | 1.1.1.1 | 882352     |         | 1280  |
 | 615756  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 615757  | v1:4     | ethernet2 | 1.1.2.3 | 569080     |         | 640   |
 | 615758  | v1:4     | ethernet2 | 1.1.2.3 | 569081     |         | 640   |
 | 615759  | null     | null      | null    | unlabelled |         | 0     |
 | 615760  | null     | null      | null    | unlabelled |         | 0     |
 | 615761  | null     | null      | null    | unlabelled |         | 0     |
 | 615762  | null     | null      | null    | unlabelled |         | 0     |
 | 615763  | null     | null      | null    | unlabelled |         | 0     |
 | 681390  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 824892  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 860133  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 902037  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 974062  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981331  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1003014 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 187014  | null     | null      | null    | unlabelled |         | 0     |
 | 187015  | v1:6     | ethernet1 | 1235::2 | 35540      |         | 640   |
 | 187016  | v1:6     | ethernet1 | 1235::2 | 35541      |         | 640   |
 | 187017  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 187018  | v1:6     | ethernet2 | 1236::4 | 916666     |         | 1280  |
 | 187019  | null     | null      | null    | unlabelled |         | 0     |
 | 187020  | null     | null      | null    | unlabelled |         | 0     |
 | 187021  | null     | null      | null    | unlabelled |         | 0     |
 | 187022  | null     | null      | null    | unlabelled |         | 0     |
 | 187023  | null     | null      | null    | unlabelled |         | 0     |
 | 198607  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 228187  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 358424  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 369241  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525713  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 569077  | null     | null      | null    | unlabelled |         | 0     |
 | 569078  | v1:4     | ethernet1 | 1.1.2.2 | 615755     |         | 640   |
 | 569079  | v1:4     | ethernet1 | 1.1.2.2 | 615756     |         | 640   |
 | 569080  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 569081  | v1:4     | ethernet2 | 1.1.3.4 | 57096      |         | 1280  |
 | 569082  | null     | null      | null    | unlabelled |         | 0     |
 | 569083  | null     | null      | null    | unlabelled |         | 0     |
 | 569084  | null     | null      | null    | unlabelled |         | 0     |
 | 569085  | null     | null      | null    | unlabelled |         | 0     |
 | 569086  | null     | null      | null    | unlabelled |         | 0     |
 | 630835  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 672666  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842399  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922429  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 930675  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996231  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013497 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57092   | null     | null      | null    | unlabelled |         | 0     |
 | 57093   | v1:4     | ethernet1 | 1.1.3.3 | 569078     |         | 0     |
 | 57094   | v1:4     | ethernet1 | 1.1.3.3 | 569079     |         | 0     |
 | 57095   | v1:4     | ethernet1 | 1.1.3.3 | 569080     |         | 0     |
 | 57096   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 57097   | null     | null      | null    | unlabelled |         | 0     |
 | 57098   | null     | null      | null    | unlabelled |         | 0     |
 | 57099   | null     | null      | null    | unlabelled |         | 0     |
 | 57100   | null     | null      | null    | unlabelled |         | 0     |
 | 57101   | null     | null      | null    | unlabelled |         | 0     |
 | 99924   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 674943  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 680391  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698608  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 723187  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 822749  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 875773  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 880800  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 916662  | null     | null      | null    | unlabelled |         | 0     |
 | 916663  | v1:6     | ethernet1 | 1236::3 | 187015     |         | 0     |
 | 916664  | v1:6     | ethernet1 | 1236::3 | 187016     |         | 0     |
 | 916665  | v1:6     | ethernet1 | 1236::3 | 187017     |         | 0     |
 | 916666  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 916667  | null     | null      | null    | unlabelled |         | 0     |
 | 916668  | null     | null      | null    | unlabelled |         | 0     |
 | 916669  | null     | null      | null    | unlabelled |         | 0     |
 | 916670  | null     | null      | null    | unlabelled |         | 0     |
 | 916671  | null     | null      | null    | unlabelled |         | 0     |
 | 964473  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#