dmesg | grep r8169

[ 4341.945295] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 4341.945308] r8169 0000:07:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 4341.945932] r8169 0000:07:00.0 eth0: RTL8168evl/8111evl at 0xffffc9000507a000, 50:e5:49:31:e0:bf, XID 0c900800 IRQ 31
[ 4341.945936] r8169 0000:07:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 4342.096319] r8169 0000:07:00.0 eth0: link down