here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 97871  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134770 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 295953 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 345726 | null     | null      | null    | unlabelled |         | 0     |
 | 345727 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 345728 | v1:6     | ethernet1 | 1234::2 | 57511      |         | 0     |
 | 345729 | v1:6     | ethernet1 | 1234::2 | 57512      |         | 0     |
 | 345730 | v1:6     | ethernet1 | 1234::2 | 57513      |         | 0     |
 | 345731 | null     | null      | null    | unlabelled |         | 0     |
 | 345732 | null     | null      | null    | unlabelled |         | 0     |
 | 345733 | null     | null      | null    | unlabelled |         | 0     |
 | 345734 | null     | null      | null    | unlabelled |         | 0     |
 | 345735 | null     | null      | null    | unlabelled |         | 0     |
 | 549116 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 657484 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 672944 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769663 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894186 | null     | null      | null    | unlabelled |         | 0     |
 | 894187 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 894188 | v1:4     | ethernet1 | 1.1.1.2 | 698674     |         | 0     |
 | 894189 | v1:4     | ethernet1 | 1.1.1.2 | 698675     |         | 0     |
 | 894190 | v1:4     | ethernet1 | 1.1.1.2 | 698676     |         | 0     |
 | 894191 | null     | null      | null    | unlabelled |         | 0     |
 | 894192 | null     | null      | null    | unlabelled |         | 0     |
 | 894193 | null     | null      | null    | unlabelled |         | 0     |
 | 894194 | null     | null      | null    | unlabelled |         | 0     |
 | 894195 | null     | null      | null    | unlabelled |         | 0     |
 | 906427 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931919 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953173 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 848    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 879    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 41629  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 57509  | null     | null      | null    | unlabelled |         | 0     |
 | 57510  | v1:6     | ethernet1 | 1234::1 | 345727     |         | 1280  |
 | 57511  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 57512  | v1:6     | ethernet2 | 1235::3 | 342920     |         | 640   |
 | 57513  | v1:6     | ethernet2 | 1235::3 | 342921     |         | 640   |
 | 57514  | null     | null      | null    | unlabelled |         | 0     |
 | 57515  | null     | null      | null    | unlabelled |         | 0     |
 | 57516  | null     | null      | null    | unlabelled |         | 0     |
 | 57517  | null     | null      | null    | unlabelled |         | 0     |
 | 57518  | null     | null      | null    | unlabelled |         | 0     |
 | 118218 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 186422 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 207398 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 405875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529391 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698672 | null     | null      | null    | unlabelled |         | 0     |
 | 698673 | v1:4     | ethernet1 | 1.1.1.1 | 894187     |         | 1280  |
 | 698674 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 698675 | v1:4     | ethernet2 | 1.1.2.3 | 999177     |         | 640   |
 | 698676 | v1:4     | ethernet2 | 1.1.2.3 | 999178     |         | 640   |
 | 698677 | null     | null      | null    | unlabelled |         | 0     |
 | 698678 | null     | null      | null    | unlabelled |         | 0     |
 | 698679 | null     | null      | null    | unlabelled |         | 0     |
 | 698680 | null     | null      | null    | unlabelled |         | 0     |
 | 698681 | null     | null      | null    | unlabelled |         | 0     |
 | 751729 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 752140 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 825552 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 986075 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20089   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 89926   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 103641  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 194271  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 342917  | null     | null      | null    | unlabelled |         | 0     |
 | 342918  | v1:6     | ethernet1 | 1235::2 | 57510      |         | 640   |
 | 342919  | v1:6     | ethernet1 | 1235::2 | 57511      |         | 640   |
 | 342920  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 342921  | v1:6     | ethernet2 | 1236::4 | 264653     |         | 1280  |
 | 342922  | null     | null      | null    | unlabelled |         | 0     |
 | 342923  | null     | null      | null    | unlabelled |         | 0     |
 | 342924  | null     | null      | null    | unlabelled |         | 0     |
 | 342925  | null     | null      | null    | unlabelled |         | 0     |
 | 342926  | null     | null      | null    | unlabelled |         | 0     |
 | 439880  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 504638  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 744828  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 804547  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 850790  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 854058  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 855880  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 999174  | null     | null      | null    | unlabelled |         | 0     |
 | 999175  | v1:4     | ethernet1 | 1.1.2.2 | 698673     |         | 640   |
 | 999176  | v1:4     | ethernet1 | 1.1.2.2 | 698674     |         | 640   |
 | 999177  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 999178  | v1:4     | ethernet2 | 1.1.3.4 | 821687     |         | 1280  |
 | 999179  | null     | null      | null    | unlabelled |         | 0     |
 | 999180  | null     | null      | null    | unlabelled |         | 0     |
 | 999181  | null     | null      | null    | unlabelled |         | 0     |
 | 999182  | null     | null      | null    | unlabelled |         | 0     |
 | 999183  | null     | null      | null    | unlabelled |         | 0     |
 | 1001290 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4847   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 12163  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 230246 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 239320 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 264649 | null     | null      | null    | unlabelled |         | 0     |
 | 264650 | v1:6     | ethernet1 | 1236::3 | 342918     |         | 0     |
 | 264651 | v1:6     | ethernet1 | 1236::3 | 342919     |         | 0     |
 | 264652 | v1:6     | ethernet1 | 1236::3 | 342920     |         | 0     |
 | 264653 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 264654 | null     | null      | null    | unlabelled |         | 0     |
 | 264655 | null     | null      | null    | unlabelled |         | 0     |
 | 264656 | null     | null      | null    | unlabelled |         | 0     |
 | 264657 | null     | null      | null    | unlabelled |         | 0     |
 | 264658 | null     | null      | null    | unlabelled |         | 0     |
 | 392466 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 423271 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 678096 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 703535 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 727751 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 751398 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 821683 | null     | null      | null    | unlabelled |         | 0     |
 | 821684 | v1:4     | ethernet1 | 1.1.3.3 | 999175     |         | 0     |
 | 821685 | v1:4     | ethernet1 | 1.1.3.3 | 999176     |         | 0     |
 | 821686 | v1:4     | ethernet1 | 1.1.3.3 | 999177     |         | 0     |
 | 821687 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 821688 | null     | null      | null    | unlabelled |         | 0     |
 | 821689 | null     | null      | null    | unlabelled |         | 0     |
 | 821690 | null     | null      | null    | unlabelled |         | 0     |
 | 821691 | null     | null      | null    | unlabelled |         | 0     |
 | 821692 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#