[ 1234.589666][T11142] netdevsim netdevsim285 eni285np1: renamed from eth0
[ 1234.693492][T11141] netdevsim netdevsim541 eni541np1: renamed from eth1
[ 1237.951067][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.951760][T11134] Could not find netns with fd: 2000
[ 1237.952307][T11134] Cannot link a netdevsim to itself
[ 1237.953007][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).