here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101964 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 215324 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268148 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313167 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 362505 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 550086 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 596185 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 713202 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 739747 | null     | null      | null    | unlabelled |         | 0     |
 | 739748 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 739749 | v1:6     | ethernet1 | 1234::2 | 39077      |         | 0     |
 | 739750 | v1:6     | ethernet1 | 1234::2 | 39078      |         | 0     |
 | 739751 | v1:6     | ethernet1 | 1234::2 | 39079      |         | 0     |
 | 739752 | null     | null      | null    | unlabelled |         | 0     |
 | 739753 | null     | null      | null    | unlabelled |         | 0     |
 | 739754 | null     | null      | null    | unlabelled |         | 0     |
 | 739755 | null     | null      | null    | unlabelled |         | 0     |
 | 739756 | null     | null      | null    | unlabelled |         | 0     |
 | 782067 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 812501 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 957914 | null     | null      | null    | unlabelled |         | 0     |
 | 957915 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 957916 | v1:4     | ethernet1 | 1.1.1.2 | 755784     |         | 0     |
 | 957917 | v1:4     | ethernet1 | 1.1.1.2 | 755785     |         | 0     |
 | 957918 | v1:4     | ethernet1 | 1.1.1.2 | 755786     |         | 0     |
 | 957919 | null     | null      | null    | unlabelled |         | 0     |
 | 957920 | null     | null      | null    | unlabelled |         | 0     |
 | 957921 | null     | null      | null    | unlabelled |         | 0     |
 | 957922 | null     | null      | null    | unlabelled |         | 0     |
 | 957923 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39075  | null     | null      | null    | unlabelled |         | 0     |
 | 39076  | v1:6     | ethernet1 | 1234::1 | 739748     |         | 1280  |
 | 39077  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 39078  | v1:6     | ethernet2 | 1235::3 | 640050     |         | 640   |
 | 39079  | v1:6     | ethernet2 | 1235::3 | 640051     |         | 640   |
 | 39080  | null     | null      | null    | unlabelled |         | 0     |
 | 39081  | null     | null      | null    | unlabelled |         | 0     |
 | 39082  | null     | null      | null    | unlabelled |         | 0     |
 | 39083  | null     | null      | null    | unlabelled |         | 0     |
 | 39084  | null     | null      | null    | unlabelled |         | 0     |
 | 63026  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 100046 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316324 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 373844 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 578248 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 683075 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755774 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 755782 | null     | null      | null    | unlabelled |         | 0     |
 | 755783 | v1:4     | ethernet1 | 1.1.1.1 | 957915     |         | 1280  |
 | 755784 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 755785 | v1:4     | ethernet2 | 1.1.2.3 | 1007096    |         | 640   |
 | 755786 | v1:4     | ethernet2 | 1.1.2.3 | 1007097    |         | 640   |
 | 755787 | null     | null      | null    | unlabelled |         | 0     |
 | 755788 | null     | null      | null    | unlabelled |         | 0     |
 | 755789 | null     | null      | null    | unlabelled |         | 0     |
 | 755790 | null     | null      | null    | unlabelled |         | 0     |
 | 755791 | null     | null      | null    | unlabelled |         | 0     |
 | 827498 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 835206 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 954148 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988295 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 70517   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 204785  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 340471  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 383562  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 402181  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 527711  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 546369  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 563234  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640047  | null     | null      | null    | unlabelled |         | 0     |
 | 640048  | v1:6     | ethernet1 | 1235::2 | 39076      |         | 640   |
 | 640049  | v1:6     | ethernet1 | 1235::2 | 39077      |         | 640   |
 | 640050  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 640051  | v1:6     | ethernet2 | 1236::4 | 408173     |         | 1280  |
 | 640052  | null     | null      | null    | unlabelled |         | 0     |
 | 640053  | null     | null      | null    | unlabelled |         | 0     |
 | 640054  | null     | null      | null    | unlabelled |         | 0     |
 | 640055  | null     | null      | null    | unlabelled |         | 0     |
 | 640056  | null     | null      | null    | unlabelled |         | 0     |
 | 809508  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 816084  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914777  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1007093 | null     | null      | null    | unlabelled |         | 0     |
 | 1007094 | v1:4     | ethernet1 | 1.1.2.2 | 755783     |         | 640   |
 | 1007095 | v1:4     | ethernet1 | 1.1.2.2 | 755784     |         | 640   |
 | 1007096 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1007097 | v1:4     | ethernet2 | 1.1.3.4 | 597413     |         | 1280  |
 | 1007098 | null     | null      | null    | unlabelled |         | 0     |
 | 1007099 | null     | null      | null    | unlabelled |         | 0     |
 | 1007100 | null     | null      | null    | unlabelled |         | 0     |
 | 1007101 | null     | null      | null    | unlabelled |         | 0     |
 | 1007102 | null     | null      | null    | unlabelled |         | 0     |
 | 1034267 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 11339   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 162504  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193240  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314093  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408169  | null     | null      | null    | unlabelled |         | 0     |
 | 408170  | v1:6     | ethernet1 | 1236::3 | 640048     |         | 0     |
 | 408171  | v1:6     | ethernet1 | 1236::3 | 640049     |         | 0     |
 | 408172  | v1:6     | ethernet1 | 1236::3 | 640050     |         | 0     |
 | 408173  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 408174  | null     | null      | null    | unlabelled |         | 0     |
 | 408175  | null     | null      | null    | unlabelled |         | 0     |
 | 408176  | null     | null      | null    | unlabelled |         | 0     |
 | 408177  | null     | null      | null    | unlabelled |         | 0     |
 | 408178  | null     | null      | null    | unlabelled |         | 0     |
 | 597409  | null     | null      | null    | unlabelled |         | 0     |
 | 597410  | v1:4     | ethernet1 | 1.1.3.3 | 1007094    |         | 0     |
 | 597411  | v1:4     | ethernet1 | 1.1.3.3 | 1007095    |         | 0     |
 | 597412  | v1:4     | ethernet1 | 1.1.3.3 | 1007096    |         | 0     |
 | 597413  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 597414  | null     | null      | null    | unlabelled |         | 0     |
 | 597415  | null     | null      | null    | unlabelled |         | 0     |
 | 597416  | null     | null      | null    | unlabelled |         | 0     |
 | 597417  | null     | null      | null    | unlabelled |         | 0     |
 | 597418  | null     | null      | null    | unlabelled |         | 0     |
 | 626779  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 649166  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 669560  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977227  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1029888 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#