here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 266083 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 283498 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 628379 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 662171 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 879722 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 980959 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 96232  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 303028 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 394993 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 582431 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 624317 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 841593 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 42863  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 92833  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 270545 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 362574 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 531183 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 595034 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 100948 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 157925 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 162265 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 192310 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 287788 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 659126 | v1:6     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#