here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 104061 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 234958 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 416958 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 439070 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 534486 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 883734 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 6172   | v1:4     | null  | null | unlabelled | local   | 0     |
 | 579815 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 752077 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 903268 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 922326 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 933674 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 |________|__________|_______|______|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 215107 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 389771 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 520396 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 763784 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 805439 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 944932 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 43608  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 65371  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 240797 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 706870 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 717061 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 901022 | v1:6     | null  | null | unlabelled | bier    | 520   |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#