[ 1302.031745][T12843] netdevsim netdevsim274 eni274np1: renamed from eth0
[ 1302.156130][T12840] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1304.837518][T12831] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.839978][T12831] Could not find netns with fd: 2000
[ 1304.841398][T12831] Cannot link a netdevsim to itself
[ 1304.842700][T12831] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).