[ 1279.256649][T12853] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1279.316698][T12852] netdevsim netdevsim593 eni593np1: renamed from eth1
[ 1281.918005][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1281.920234][T12840] Could not find netns with fd: 2000
[ 1281.921196][T12840] Cannot link a netdevsim to itself
[ 1281.922579][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).