here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 31041  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 297561 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 451369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545827 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 592254 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 621742 | null     | null      | null    | unlabelled |         | 0     |
 | 621743 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 621744 | v1:4     | ethernet1 | 1.1.1.2 | 663799     |         | 0     |
 | 621745 | v1:4     | ethernet1 | 1.1.1.2 | 663800     |         | 0     |
 | 621746 | v1:4     | ethernet1 | 1.1.1.2 | 663801     |         | 0     |
 | 621747 | null     | null      | null    | unlabelled |         | 0     |
 | 621748 | null     | null      | null    | unlabelled |         | 0     |
 | 621749 | null     | null      | null    | unlabelled |         | 0     |
 | 621750 | null     | null      | null    | unlabelled |         | 0     |
 | 621751 | null     | null      | null    | unlabelled |         | 0     |
 | 677531 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 680229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 751173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 779716 | null     | null      | null    | unlabelled |         | 0     |
 | 779717 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 779718 | v1:6     | ethernet1 | 1234::2 | 618056     |         | 0     |
 | 779719 | v1:6     | ethernet1 | 1234::2 | 618057     |         | 0     |
 | 779720 | v1:6     | ethernet1 | 1234::2 | 618058     |         | 0     |
 | 779721 | null     | null      | null    | unlabelled |         | 0     |
 | 779722 | null     | null      | null    | unlabelled |         | 0     |
 | 779723 | null     | null      | null    | unlabelled |         | 0     |
 | 779724 | null     | null      | null    | unlabelled |         | 0     |
 | 779725 | null     | null      | null    | unlabelled |         | 0     |
 | 782000 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 857367 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4465   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 222445 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 282270 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 283130 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 322886 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373887 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 436249 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509523 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 588369 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 618054 | null     | null      | null    | unlabelled |         | 0     |
 | 618055 | v1:6     | ethernet1 | 1234::1 | 779717     |         | 1280  |
 | 618056 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 618057 | v1:6     | ethernet2 | 1235::3 | 668849     |         | 640   |
 | 618058 | v1:6     | ethernet2 | 1235::3 | 668850     |         | 640   |
 | 618059 | null     | null      | null    | unlabelled |         | 0     |
 | 618060 | null     | null      | null    | unlabelled |         | 0     |
 | 618061 | null     | null      | null    | unlabelled |         | 0     |
 | 618062 | null     | null      | null    | unlabelled |         | 0     |
 | 618063 | null     | null      | null    | unlabelled |         | 0     |
 | 663797 | null     | null      | null    | unlabelled |         | 0     |
 | 663798 | v1:4     | ethernet1 | 1.1.1.1 | 621743     |         | 1280  |
 | 663799 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 663800 | v1:4     | ethernet2 | 1.1.2.3 | 97137      |         | 640   |
 | 663801 | v1:4     | ethernet2 | 1.1.2.3 | 97138      |         | 640   |
 | 663802 | null     | null      | null    | unlabelled |         | 0     |
 | 663803 | null     | null      | null    | unlabelled |         | 0     |
 | 663804 | null     | null      | null    | unlabelled |         | 0     |
 | 663805 | null     | null      | null    | unlabelled |         | 0     |
 | 663806 | null     | null      | null    | unlabelled |         | 0     |
 | 852727 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 925625 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 995346 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 30626   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 97134   | null     | null      | null    | unlabelled |         | 0     |
 | 97135   | v1:4     | ethernet1 | 1.1.2.2 | 663798     |         | 640   |
 | 97136   | v1:4     | ethernet1 | 1.1.2.2 | 663799     |         | 640   |
 | 97137   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 97138   | v1:4     | ethernet2 | 1.1.3.4 | 68550      |         | 1280  |
 | 97139   | null     | null      | null    | unlabelled |         | 0     |
 | 97140   | null     | null      | null    | unlabelled |         | 0     |
 | 97141   | null     | null      | null    | unlabelled |         | 0     |
 | 97142   | null     | null      | null    | unlabelled |         | 0     |
 | 97143   | null     | null      | null    | unlabelled |         | 0     |
 | 131566  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 195027  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360524  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 381524  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 417327  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 582352  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 668846  | null     | null      | null    | unlabelled |         | 0     |
 | 668847  | v1:6     | ethernet1 | 1235::2 | 618055     |         | 640   |
 | 668848  | v1:6     | ethernet1 | 1235::2 | 618056     |         | 640   |
 | 668849  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 668850  | v1:6     | ethernet2 | 1236::4 | 671032     |         | 1280  |
 | 668851  | null     | null      | null    | unlabelled |         | 0     |
 | 668852  | null     | null      | null    | unlabelled |         | 0     |
 | 668853  | null     | null      | null    | unlabelled |         | 0     |
 | 668854  | null     | null      | null    | unlabelled |         | 0     |
 | 668855  | null     | null      | null    | unlabelled |         | 0     |
 | 686106  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 734675  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 993322  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1000066 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1028635 | v1:6     | ethernet1 | 1235::2 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58735  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 68546  | null     | null      | null    | unlabelled |         | 0     |
 | 68547  | v1:4     | ethernet1 | 1.1.3.3 | 97135      |         | 0     |
 | 68548  | v1:4     | ethernet1 | 1.1.3.3 | 97136      |         | 0     |
 | 68549  | v1:4     | ethernet1 | 1.1.3.3 | 97137      |         | 0     |
 | 68550  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 68551  | null     | null      | null    | unlabelled |         | 0     |
 | 68552  | null     | null      | null    | unlabelled |         | 0     |
 | 68553  | null     | null      | null    | unlabelled |         | 0     |
 | 68554  | null     | null      | null    | unlabelled |         | 0     |
 | 68555  | null     | null      | null    | unlabelled |         | 0     |
 | 135263 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 209157 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 248240 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277518 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390154 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 671028 | null     | null      | null    | unlabelled |         | 0     |
 | 671029 | v1:6     | ethernet1 | 1236::3 | 668847     |         | 0     |
 | 671030 | v1:6     | ethernet1 | 1236::3 | 668848     |         | 0     |
 | 671031 | v1:6     | ethernet1 | 1236::3 | 668849     |         | 0     |
 | 671032 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 671033 | null     | null      | null    | unlabelled |         | 0     |
 | 671034 | null     | null      | null    | unlabelled |         | 0     |
 | 671035 | null     | null      | null    | unlabelled |         | 0     |
 | 671036 | null     | null      | null    | unlabelled |         | 0     |
 | 671037 | null     | null      | null    | unlabelled |         | 0     |
 | 675492 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688020 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791099 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 953110 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#