here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 241660 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 307390 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 318127 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 854513 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 872521 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 956501 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 404200 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 447139 | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 479591 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 608676 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 673211 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 893930 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 273591  | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 309186  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 421531  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 449253  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 827997  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1042297 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 |_________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 644513 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 746303 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 804548 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 805639 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 875786 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 997365 | v1:4     | null  | null | unlabelled | bier    | 936   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#