here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 214312 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 366641 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 559446 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 843020 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 944083 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 948863 | tester:6 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 96095   | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 350938  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 353015  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 394166  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 971844  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 1003204 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 23683  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 97760  | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 299610 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 343082 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 592240 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 977367 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 114169 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 124437 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 212329 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 261596 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 635819 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 698123 | v1:4     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#