here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 140177 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 179106 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 194205 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 635124 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 772814 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 818501 | v1:4     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 102342 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 216896 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 521676 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 618403 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 800584 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 983797 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 39692  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 63522  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 79704  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 507046 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 674020 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 897502 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 149637 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 279905 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 368790 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 701992 | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 717639 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 947826 | v1:6     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#