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Date:      Wed, 15 May 2019 20:15:39 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 237915] "netstat -i" shows idrop as 18446744073709551612 (-4) for lagg0
Message-ID:  <bug-237915-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D237915

            Bug ID: 237915
           Summary: "netstat -i" shows idrop as 18446744073709551612 (-4)
                    for lagg0
           Product: Base System
           Version: 12.0-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: bin
          Assignee: bugs@FreeBSD.org
          Reporter: pen@lysator.liu.se

lagg0 interface stat "Idrop" starts at -4 errors? (lagg0 =3D ixl0 + ixl2, w=
hich
both have zero idrops...)


# uname -a
FreeBSD runur00 12.0-RELEASE-p4 FreeBSD 12.0-RELEASE-p4 GENERIC  amd64

# netstat -i
Name    Mtu Network       Address              Ipkts Ierrs Idrop    Opkts O=
errs
 Coll
bge0*  1500 <Link#1>      80:18:44:ec:5a:56        0     0     0        0  =
   0
    0
bge1*  1500 <Link#2>      80:18:44:ec:5a:57        0     0     0        0  =
   0
    0
bge2   1500 <Link#3>      80:18:44:ec:5a:54        0     0     0        0  =
   0
    0
bge3*  1500 <Link#4>      80:18:44:ec:5a:55        0     0     0        0  =
   0
    0
ixl0   1500 <Link#5>      3c:fd:fe:2f:36:a0  1079899     0     0  1081493  =
   0
    0
ixl1*  1500 <Link#6>      3c:fd:fe:2f:36:a2       12     0    18        6  =
   0
    0
ixl2   1500 <Link#7>      3c:fd:fe:2f:36:a0   831962     0     0   984116  =
   0
    0
ixl3*  1500 <Link#8>      3c:fd:fe:2f:36:a6       12     0    21        6  =
   0
    0
lo0   16384 <Link#9>      lo0                   3120     0     0     2970  =
   0
    0
lo0       - localhost     localhost             1485     -     -     1485  =
   -
    -
lo0       - fe80::%lo0/64 fe80::1%lo0              0     -     -        0  =
   -
    -
lo0       - your-net      localhost             1485     -     -     1485  =
   -
    -
lagg0  1500 <Link#10>     3c:fd:fe:2f:36:a0  1912011     0 1844674407370955=
1612
 2065609     7     0
lagg0     - 130.236.8.32/ runur00.it.liu.se   682130     -     -   602828  =
   -
    -
lagg0     - fe80::%lagg0/ fe80::3efd:feff:f        0     -     -        4  =
   -
    -
lagg0     - 2001:6b0:17:2 runur00.it.liu.se    99324     -     -    97186  =
   -
    -
pflog 33160 <Link#11>     pflog0                   0     0     0        0  =
   0
    0

# netstat -i -h
Name    Mtu Network       Address              Ipkts Ierrs Idrop    Opkts O=
errs
 Coll
bge0*  1.5K <Link#1>      80:18:44:ec:5a:56        0     0     0        0  =
   0
    0
bge1*  1.5K <Link#2>      80:18:44:ec:5a:57        0     0     0        0  =
   0
    0
bge2   1.5K <Link#3>      80:18:44:ec:5a:54        0     0     0        0  =
   0
    0
bge3*  1.5K <Link#4>      80:18:44:ec:5a:55        0     0     0        0  =
   0
    0
ixl0   1.5K <Link#5>      3c:fd:fe:2f:36:a0     1.1M     0     0     1.1M  =
   0
    0
ixl1*  1.5K <Link#6>      3c:fd:fe:2f:36:a2       12     0    18        6  =
   0
    0
ixl2   1.5K <Link#7>      3c:fd:fe:2f:36:a0     832k     0     0     984k  =
   0
    0
ixl3*  1.5K <Link#8>      3c:fd:fe:2f:36:a6       12     0    21        6  =
   0
    0
lo0     16K <Link#9>      lo0                   3.1k     0     0     3.0k  =
   0
    0
lo0       - localhost     localhost             1.5k     -     -     1.5k  =
   -
    -
lo0       - fe80::%lo0/64 fe80::1%lo0              0     -     -        0  =
   -
    -
lo0       - your-net      localhost             1.5k     -     -     1.5k  =
   -
    -
lagg0  1.5K <Link#10>     3c:fd:fe:2f:36:a0     1.9M     0    -4     2.1M  =
   7
    0
lagg0     - 130.236.8.32/ runur00.it.liu.se     682k     -     -     603k  =
   -
    -
lagg0     - fe80::%lagg0/ fe80::3efd:feff:f        0     -     -        4  =
   -
    -
lagg0     - 2001:6b0:17:2 runur00.it.liu.se      99k     -     -      97k  =
   -
    -
pflog   32K <Link#11>     pflog0                   0     0     0        0  =
   0
    0

# ifconfig lagg0
lagg0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15=
00
=20=20=20=20=20=20=20
options=3De507bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSU=
M,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
        ether 3c:fd:fe:2f:36:a0
        inet 130.236.8.38 netmask 0xffffffe0 broadcast 130.236.8.63
        inet6 fe80::3efd:feff:fe2f:36a0%lagg0 prefixlen 64 scopeid 0xa
        inet6 2001:6b0:17:2400::8:38 prefixlen 64
        laggproto lacp lagghash l2,l3,l4
        laggport: ixl0 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING>
        laggport: ixl2 flags=3D1c<ACTIVE,COLLECTING,DISTRIBUTING>
        groups: lagg
        media: Ethernet autoselect
        status: active
        nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>

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