here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 99869  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 254945 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 404265 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 648351 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 824131 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 938801 | v1:6     | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 25536   | tester:4 | null  | null | unlabelled | local   | 0     |
 | 52132   | v1:6     | null  | null | unlabelled | bier    | 1456  |
 | 707809  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 843553  | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 948787  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 1040232 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 298953 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 619560 | v1:6     | null  | null | unlabelled | bier    | 1456  |
 | 687985 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 846363 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 877594 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 886778 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 117769 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 193891 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 458777 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 499221 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 590371 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 648631 | v1:6     | null  | null | unlabelled | bier    | 936   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#