here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 176142 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 332371 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 395523 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 422373 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 610187 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 860028 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 170155 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 473678 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 581903 | v1:6     | null  | null | unlabelled | bier    | 1456  |
 | 682995 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 800327 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 916575 | tester: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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 280686  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 363051  | v1:6     | null  | null | unlabelled | bier    | 1456  |
 | 653200  | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 752236  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 994177  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1041703 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 195707 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 229185 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 349027 | v1:6     | null  | null | unlabelled | bier    | 936   |
 | 471620 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 666493 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 882889 | tester:6 | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#