[ 1030.971674][T12135] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1031.083634][T12136] netdevsim netdevsim650 eni650np1: renamed from eth1
[ 1032.894793][T12557] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.896128][T12557] Could not find netns with fd: 2000
[ 1032.897115][T12557] Cannot link a netdevsim to itself
[ 1032.897924][T12557] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).