update my solutions fyi.
1. add "modprobe e1000 eeprom_bad_csum_allow=1" into go file, failed
Problem with e1000: EEPROM Checksum Is Not Valid
2. modify i219v to i219-LM via eeupdate, now it works.
hopefully can help someone.
i hide the mac address.
root@Tower:~# dmesg | grep e1000e
[ 18.642910] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 18.643344] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 18.643923] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
[ 18.899380] e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock
[ 18.975021] e1000e 0000:00:1f.6 eth1: (PCI Express:2.5GT/s:Width x1) 88:88:88:88:88:88
[ 18.975024] e1000e 0000:00:1f.6 eth1: Intel(R) PRO/1000 Network Connection
[ 18.975080] e1000e 0000:00:1f.6 eth1: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF
[ 20.777124] e1000e 0000:00:1f.6 eth1: removed PHC
[ 21.295254] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[ 21.295256] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 21.295520] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
[ 21.509554] e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock
[ 21.591988] e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 88:88:88:88:88:88
[ 21.591993] e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection
[ 21.592048] e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF
[ 24.989268] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx