===== COMMAND =====: arp -an
===== RETURN CODE =====: 0
===== STDOUT =====:
[10.20.0.4] out: ? (192.168.1.4) at 5c:b9:01:8b:a3:35 [ether] on br-storage
[10.20.0.4] out: ? (192.168.0.6) at 5c:b9:01:8b:a3:35 [ether] on br-mgmt
[10.20.0.4] out: ? (190.10.1.16) at c6:86:83:c7:c7:e8 [ether] on br-ex-lnx
[10.20.0.4] out: ? (192.168.0.2) at 7e:e9:eb:c3:79:44 [ether] on br-mgmt
[10.20.0.4] out: ? (10.20.0.2) at 52:54:00:63:3c:c5 [ether] on br-fw-admin
[10.20.0.4] out: ? (190.10.1.1) at 00:0c:29:8f:df:61 [ether] on br-ex-lnx
[10.20.0.4] out: ? (190.10.1.15) at ae:04:cd:62:aa:b7 [ether] on br-ex-lnx
[10.20.0.4] out: ? (192.168.0.7) at 5c:b9:01:8c:75:69 [ether] on br-mgmt
[10.20.0.4] out: ? (192.168.1.3) at 5c:b9:01:8c:74:5d [ether] on br-storage
[10.20.0.4] out: ? (192.168.1.5) at 5c:b9:01:8c:75:69 [ether] on br-storage
[10.20.0.4] out: ? (192.168.1.1) at 5c:b9:01:8b:a1:1d [ether] on br-storage
[10.20.0.4] out: ? (192.168.0.3) at 16:61:bf:03:a8:b7 [ether] on br-mgmt
[10.20.0.4] out: ? (192.168.0.1) at 86:cd:18:23:4d:8f [ether] on br-mgmt
[10.20.0.4] out: ? (190.10.1.16) at c6:86:83:c7:c7:e8 [ether] on br-ex
[10.20.0.4] out: ? (190.10.1.15) at ae:04:cd:62:aa:b7 [ether] on br-ex
[10.20.0.4] out: 

===== STDERR =====:
