here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89746  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 255241 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 373491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 439773 | null     | null      | null    | unlabelled |         | 0     |
 | 439774 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 439775 | v1:4     | ethernet1 | 1.1.1.2 | 665122     |         | 0     |
 | 439776 | v1:4     | ethernet1 | 1.1.1.2 | 665123     |         | 0     |
 | 439777 | v1:4     | ethernet1 | 1.1.1.2 | 665124     |         | 0     |
 | 439778 | null     | null      | null    | unlabelled |         | 0     |
 | 439779 | null     | null      | null    | unlabelled |         | 0     |
 | 439780 | null     | null      | null    | unlabelled |         | 0     |
 | 439781 | null     | null      | null    | unlabelled |         | 0     |
 | 439782 | null     | null      | null    | unlabelled |         | 0     |
 | 623545 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 722839 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729836 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 757041 | null     | null      | null    | unlabelled |         | 0     |
 | 757042 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 757043 | v1:6     | ethernet1 | 1234::2 | 463751     |         | 0     |
 | 757044 | v1:6     | ethernet1 | 1234::2 | 463752     |         | 0     |
 | 757045 | v1:6     | ethernet1 | 1234::2 | 463753     |         | 0     |
 | 757046 | null     | null      | null    | unlabelled |         | 0     |
 | 757047 | null     | null      | null    | unlabelled |         | 0     |
 | 757048 | null     | null      | null    | unlabelled |         | 0     |
 | 757049 | null     | null      | null    | unlabelled |         | 0     |
 | 757050 | null     | null      | null    | unlabelled |         | 0     |
 | 792248 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 803796 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 861272 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 882934 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52803  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 192879 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 331910 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 449587 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463749 | null     | null      | null    | unlabelled |         | 0     |
 | 463750 | v1:6     | ethernet1 | 1234::1 | 757042     |         | 1280  |
 | 463751 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 463752 | v1:6     | ethernet2 | 1235::3 | 22841      |         | 640   |
 | 463753 | v1:6     | ethernet2 | 1235::3 | 22842      |         | 640   |
 | 463754 | null     | null      | null    | unlabelled |         | 0     |
 | 463755 | null     | null      | null    | unlabelled |         | 0     |
 | 463756 | null     | null      | null    | unlabelled |         | 0     |
 | 463757 | null     | null      | null    | unlabelled |         | 0     |
 | 463758 | null     | null      | null    | unlabelled |         | 0     |
 | 542286 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 558137 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 658091 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 660337 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 665120 | null     | null      | null    | unlabelled |         | 0     |
 | 665121 | v1:4     | ethernet1 | 1.1.1.1 | 439774     |         | 1280  |
 | 665122 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 665123 | v1:4     | ethernet2 | 1.1.2.3 | 900368     |         | 640   |
 | 665124 | v1:4     | ethernet2 | 1.1.2.3 | 900369     |         | 640   |
 | 665125 | null     | null      | null    | unlabelled |         | 0     |
 | 665126 | null     | null      | null    | unlabelled |         | 0     |
 | 665127 | null     | null      | null    | unlabelled |         | 0     |
 | 665128 | null     | null      | null    | unlabelled |         | 0     |
 | 665129 | null     | null      | null    | unlabelled |         | 0     |
 | 697684 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 707014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 734795 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951147 | v1:6     | ethernet1 | 1234::1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22838   | null     | null      | null    | unlabelled |         | 0     |
 | 22839   | v1:6     | ethernet1 | 1235::2 | 463750     |         | 640   |
 | 22840   | v1:6     | ethernet1 | 1235::2 | 463751     |         | 640   |
 | 22841   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 22842   | v1:6     | ethernet2 | 1236::4 | 545788     |         | 1280  |
 | 22843   | null     | null      | null    | unlabelled |         | 0     |
 | 22844   | null     | null      | null    | unlabelled |         | 0     |
 | 22845   | null     | null      | null    | unlabelled |         | 0     |
 | 22846   | null     | null      | null    | unlabelled |         | 0     |
 | 22847   | null     | null      | null    | unlabelled |         | 0     |
 | 94465   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 188329  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 242744  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271463  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351068  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 588071  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662162  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 705569  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 806293  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 876181  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 900365  | null     | null      | null    | unlabelled |         | 0     |
 | 900366  | v1:4     | ethernet1 | 1.1.2.2 | 665121     |         | 640   |
 | 900367  | v1:4     | ethernet1 | 1.1.2.2 | 665122     |         | 640   |
 | 900368  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 900369  | v1:4     | ethernet2 | 1.1.3.4 | 401664     |         | 1280  |
 | 900370  | null     | null      | null    | unlabelled |         | 0     |
 | 900371  | null     | null      | null    | unlabelled |         | 0     |
 | 900372  | null     | null      | null    | unlabelled |         | 0     |
 | 900373  | null     | null      | null    | unlabelled |         | 0     |
 | 900374  | null     | null      | null    | unlabelled |         | 0     |
 | 948960  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1026090 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82547   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 143691  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192633  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 389672  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401660  | null     | null      | null    | unlabelled |         | 0     |
 | 401661  | v1:4     | ethernet1 | 1.1.3.3 | 900366     |         | 0     |
 | 401662  | v1:4     | ethernet1 | 1.1.3.3 | 900367     |         | 0     |
 | 401663  | v1:4     | ethernet1 | 1.1.3.3 | 900368     |         | 0     |
 | 401664  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 401665  | null     | null      | null    | unlabelled |         | 0     |
 | 401666  | null     | null      | null    | unlabelled |         | 0     |
 | 401667  | null     | null      | null    | unlabelled |         | 0     |
 | 401668  | null     | null      | null    | unlabelled |         | 0     |
 | 401669  | null     | null      | null    | unlabelled |         | 0     |
 | 517428  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534043  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 545784  | null     | null      | null    | unlabelled |         | 0     |
 | 545785  | v1:6     | ethernet1 | 1236::3 | 22839      |         | 0     |
 | 545786  | v1:6     | ethernet1 | 1236::3 | 22840      |         | 0     |
 | 545787  | v1:6     | ethernet1 | 1236::3 | 22841      |         | 0     |
 | 545788  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 545789  | null     | null      | null    | unlabelled |         | 0     |
 | 545790  | null     | null      | null    | unlabelled |         | 0     |
 | 545791  | null     | null      | null    | unlabelled |         | 0     |
 | 545792  | null     | null      | null    | unlabelled |         | 0     |
 | 545793  | null     | null      | null    | unlabelled |         | 0     |
 | 697449  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 756200  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 969784  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1041349 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#