Hi.

I've problems with em(4) and IPSEC/FAST_IPSEC and TCP_STREAM netperf test.
While running netperf tests between two FreeBSD machines directly connected
em0 goes down once every few minutes and I've no idea why.
Without IPSEC everything works just fine, with IPSEC/FAST_IPSEC it also
works fine but for other tests (UDP_STREAM, TCP_RR, UDP_RR).

        client# ifconfig em0
        em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
                options=3<RXCSUM,TXCSUM>
                inet 192.168.50.2 netmask 0xffff0000 broadcast 192.168.255.255
                ether 00:04:23:88:63:10
                media: Ethernet autoselect (1000baseTX <full-duplex>)
                status: active
        client# netstat -in
        Name    Mtu Network       Address              Ipkts Ierrs    Opkts Oerrs  Coll
        em0       0 <Link#1>      00:04:23:88:63:10        0 4852203        0     0 
342995372
        em0       0 192.168.0/16  192.168.50.2       8166424     -  4852201     -     -

        server# ifconfig em0
        em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
                options=3<RXCSUM,TXCSUM>
                inet 192.168.0.1 netmask 0xffff0000 broadcast 192.168.255.255
                ether 00:0c:76:20:b9:bb
                media: Ethernet autoselect (1000baseTX <full-duplex>)
                status: active
        server# netstat -in
        Name    Mtu Network       Address              Ipkts Ierrs    Opkts Oerrs  Coll
        em0       0 <Link#1>      00:0c:76:20:b9:bb        0 2722131        0     0 
2880618854
        em0       0 192.168.0/16  192.168.0.1       14556076     -  2722142     -     -

Any ideas?

-- 
Pawel Jakub Dawidek                       http://www.FreeBSD.org
[EMAIL PROTECTED]                           http://garage.freebsd.pl
FreeBSD committer                         Am I Evil? Yes, I Am!

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