[ 1231.561586][T11150] netdevsim netdevsim590 eni590np1: renamed from eth1
[ 1231.658465][T11151] netdevsim netdevsim282 eni282np1: renamed from eth0
[ 1234.878957][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1234.879611][T11143] Could not find netns with fd: 2000
[ 1234.880150][T11143] Cannot link a netdevsim to itself
[ 1234.880802][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).