[ 1313.901292][T13050] netdevsim netdevsim733 eni733np1: renamed from eth1
[ 1314.031617][T13051] netdevsim netdevsim303 eni303np1: renamed from eth0
[ 1316.791522][T13038] Could not find device with ifindex 2000 in netnsfd 11
[ 1316.794817][T13038] Could not find netns with fd: 2000
[ 1316.796770][T13038] Cannot link a netdevsim to itself
[ 1316.798690][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).