Problem:
[ 5444.401177] eth0: DSPCFG accepted after 0 usec.
[ 5444.401613] eth0: Wake-up event 0x200000b
[ 5444.401780] eth0: Setting full-duplex based on negotiated link capability.
[ 5449.410282] eth0: possible phy reset: re-initializing
“Solution”:
# ethtool -s eth0 msglvl 0
Put it in /etc/rc.local or something.