Hi,
On Oracle Linux 6.9 I have the following when reboot:

Otherwise network is ok:
[root@rac1 ~]# ping yahoo.com
PING yahoo.com (98.137.246.7) 56(84) bytes of data.
64 bytes from media-router-fp1.prod1.media.vip.gq1.yahoo.com (98.137.246.7): icmp_seq=1 ttl=46 time=194 ms
64 bytes from media-router-fp1.prod1.media.vip.gq1.yahoo.com (98.137.246.7): icmp_seq=2 ttl=46 time=193 ms
64 bytes from media-router-fp1.prod1.media.vip.gq1.yahoo.com (98.137.246.7): icmp_seq=3 ttl=46 time=194 ms
64 bytes from media-router-fp1.prod1.media.vip.gq1.yahoo.com (98.137.246.7): icmp_seq=4 ttl=46 time=193 ms
64 bytes from media-router-fp1.prod1.media.vip.gq1.yahoo.com (98.137.246.7): icmp_seq=5 ttl=46 time=193 ms
^C
--- yahoo.com ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4370ms
rtt min/avg/max/mdev = 193.343/193.835/194.474/0.490 ms
[root@rac1 ~]#
Any idea about "Device eth0 does not seem to be present" message?
Thanks and regards.