[ 1218.013485][T11138] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1218.017654][T11137] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1221.273263][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.274068][T11130] Could not find netns with fd: 2000
[ 1221.274778][T11130] Cannot link a netdevsim to itself
[ 1221.275469][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).