[ 1195.804526][T12778] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1195.907910][T12777] netdevsim netdevsim693 eni693np1: renamed from eth1
[ 1198.455240][T12770] Could not find device with ifindex 2000 in netnsfd 11
[ 1198.456347][T12770] Could not find netns with fd: 2000
[ 1198.457211][T12770] Cannot link a netdevsim to itself
[ 1198.458787][T12770] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).