[ 1294.934801][T11139] netdevsim netdevsim331 eni331np1: renamed from eth0
[ 1294.937416][T11138] netdevsim netdevsim609 eni609np1: renamed from eth1
[ 1298.624624][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.625359][T11131] Could not find netns with fd: 2000
[ 1298.625948][T11131] Cannot link a netdevsim to itself
[ 1298.626930][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).