here is the interface:
r2#
r2#
r2#show inter dia1 full
r2#show inter dia1 full
dialer1 is up (since 00:00:05, 2 changes)
 description:
 type is dialer, hwaddr=none, mtu=1500, bw=128kbps, vrf=v1
 ip4 address=2.2.2.1/25, netmask=255.255.255.128, ifcid=10011
 received 10 packets (940 bytes) dropped 0 packets (0 bytes)
 transmitted 10 packets (940 bytes) promisc=false
 |~~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~|~~~~~~|~~~~~~~~~|~~~~~~|
 | time  | send | receive | drop | send | receive | drop |
 |-------|------|---------|------|------|---------|------|
 | 1sec  | 940  | 940     | 0    | 10   | 10      | 0    |
 | 1min  | 0    | 0       | 0    | 0    | 0       | 0    |
 | 1hour | 0    | 0       | 0    | 0    | 0       | 0    |
 |_______|______|_________|______|______|_________|______|
 |~~~~~~~~|~~~~~~~|~~~~~~~~~|~~~~~|~~~~~|~~~~~~|
 | type   | value | handler | tx  | rx  | drop |
 |--------|-------|---------|-----|-----|------|
 | ethtyp | 0800  | ip4     | 940 | 940 | 0    |
 |________|_______|_________|_____|_____|______|
         15k|
         13k|#
         12k|#
         10k|#
        9024|#
        7520|#
        6016|#
        4512|#
        3008|#
        1504|#
           0|#
         bps|0---------10--------20--------30--------40--------50-------- seconds
          20|
          18|#
          16|#
          14|#
          12|#
          10|#
           8|#
           6|#
           4|#
           2|#
           0|#
         pps|0---------10--------20--------30--------40--------50-------- seconds
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