here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 89285   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 291638  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362043  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369239  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 509063  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524848  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597897  | null     | null      | null    | unlabelled |         | 0     |
 | 597898  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 597899  | v1:4     | ethernet1 | 1.1.1.2 | 470076     |         | 0     |
 | 597900  | v1:4     | ethernet1 | 1.1.1.2 | 470077     |         | 0     |
 | 597901  | v1:4     | ethernet1 | 1.1.1.2 | 470078     |         | 0     |
 | 597902  | null     | null      | null    | unlabelled |         | 0     |
 | 597903  | null     | null      | null    | unlabelled |         | 0     |
 | 597904  | null     | null      | null    | unlabelled |         | 0     |
 | 597905  | null     | null      | null    | unlabelled |         | 0     |
 | 597906  | null     | null      | null    | unlabelled |         | 0     |
 | 703631  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 921298  | null     | null      | null    | unlabelled |         | 0     |
 | 921299  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 921300  | v1:6     | ethernet1 | 1234::2 | 884833     |         | 0     |
 | 921301  | v1:6     | ethernet1 | 1234::2 | 884834     |         | 0     |
 | 921302  | v1:6     | ethernet1 | 1234::2 | 884835     |         | 0     |
 | 921303  | null     | null      | null    | unlabelled |         | 0     |
 | 921304  | null     | null      | null    | unlabelled |         | 0     |
 | 921305  | null     | null      | null    | unlabelled |         | 0     |
 | 921306  | null     | null      | null    | unlabelled |         | 0     |
 | 921307  | null     | null      | null    | unlabelled |         | 0     |
 | 935935  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964538  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1034167 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16344   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 60741   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 159142  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 187482  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345943  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 377210  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464711  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 470074  | null     | null      | null    | unlabelled |         | 0     |
 | 470075  | v1:4     | ethernet1 | 1.1.1.1 | 597898     |         | 1280  |
 | 470076  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 470077  | v1:4     | ethernet2 | 1.1.2.3 | 969299     |         | 640   |
 | 470078  | v1:4     | ethernet2 | 1.1.2.3 | 969300     |         | 640   |
 | 470079  | null     | null      | null    | unlabelled |         | 0     |
 | 470080  | null     | null      | null    | unlabelled |         | 0     |
 | 470081  | null     | null      | null    | unlabelled |         | 0     |
 | 470082  | null     | null      | null    | unlabelled |         | 0     |
 | 470083  | null     | null      | null    | unlabelled |         | 0     |
 | 493173  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 528494  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 688981  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 787412  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 884831  | null     | null      | null    | unlabelled |         | 0     |
 | 884832  | v1:6     | ethernet1 | 1234::1 | 921299     |         | 1280  |
 | 884833  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 884834  | v1:6     | ethernet2 | 1235::3 | 968047     |         | 640   |
 | 884835  | v1:6     | ethernet2 | 1235::3 | 968048     |         | 640   |
 | 884836  | null     | null      | null    | unlabelled |         | 0     |
 | 884837  | null     | null      | null    | unlabelled |         | 0     |
 | 884838  | null     | null      | null    | unlabelled |         | 0     |
 | 884839  | null     | null      | null    | unlabelled |         | 0     |
 | 884840  | null     | null      | null    | unlabelled |         | 0     |
 | 1041223 | v1:6     | ethernet2 | 1235::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 200674  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 262763  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 343725  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 629293  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 743419  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 776427  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 814924  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 819008  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898678  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 943155  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966448  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 968044  | null     | null      | null    | unlabelled |         | 0     |
 | 968045  | v1:6     | ethernet1 | 1235::2 | 884832     |         | 640   |
 | 968046  | v1:6     | ethernet1 | 1235::2 | 884833     |         | 640   |
 | 968047  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 968048  | v1:6     | ethernet2 | 1236::4 | 243701     |         | 1280  |
 | 968049  | null     | null      | null    | unlabelled |         | 0     |
 | 968050  | null     | null      | null    | unlabelled |         | 0     |
 | 968051  | null     | null      | null    | unlabelled |         | 0     |
 | 968052  | null     | null      | null    | unlabelled |         | 0     |
 | 968053  | null     | null      | null    | unlabelled |         | 0     |
 | 969296  | null     | null      | null    | unlabelled |         | 0     |
 | 969297  | v1:4     | ethernet1 | 1.1.2.2 | 470075     |         | 640   |
 | 969298  | v1:4     | ethernet1 | 1.1.2.2 | 470076     |         | 640   |
 | 969299  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 969300  | v1:4     | ethernet2 | 1.1.3.4 | 176098     |         | 1280  |
 | 969301  | null     | null      | null    | unlabelled |         | 0     |
 | 969302  | null     | null      | null    | unlabelled |         | 0     |
 | 969303  | null     | null      | null    | unlabelled |         | 0     |
 | 969304  | null     | null      | null    | unlabelled |         | 0     |
 | 969305  | null     | null      | null    | unlabelled |         | 0     |
 | 1007852 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 56378  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 93284  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 141846 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 176094 | null     | null      | null    | unlabelled |         | 0     |
 | 176095 | v1:4     | ethernet1 | 1.1.3.3 | 969297     |         | 0     |
 | 176096 | v1:4     | ethernet1 | 1.1.3.3 | 969298     |         | 0     |
 | 176097 | v1:4     | ethernet1 | 1.1.3.3 | 969299     |         | 0     |
 | 176098 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 176099 | null     | null      | null    | unlabelled |         | 0     |
 | 176100 | null     | null      | null    | unlabelled |         | 0     |
 | 176101 | null     | null      | null    | unlabelled |         | 0     |
 | 176102 | null     | null      | null    | unlabelled |         | 0     |
 | 176103 | null     | null      | null    | unlabelled |         | 0     |
 | 183360 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 243697 | null     | null      | null    | unlabelled |         | 0     |
 | 243698 | v1:6     | ethernet1 | 1236::3 | 968045     |         | 0     |
 | 243699 | v1:6     | ethernet1 | 1236::3 | 968046     |         | 0     |
 | 243700 | v1:6     | ethernet1 | 1236::3 | 968047     |         | 0     |
 | 243701 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 243702 | null     | null      | null    | unlabelled |         | 0     |
 | 243703 | null     | null      | null    | unlabelled |         | 0     |
 | 243704 | null     | null      | null    | unlabelled |         | 0     |
 | 243705 | null     | null      | null    | unlabelled |         | 0     |
 | 243706 | null     | null      | null    | unlabelled |         | 0     |
 | 257087 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438396 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 500985 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 615456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668180 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 795817 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#