[ 1007.231371][T12140] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1007.334953][T12139] netdevsim netdevsim425 eni425np1: renamed from eth0
[ 1009.141526][T12459] Could not find device with ifindex 2000 in netnsfd 11
[ 1009.142482][T12459] Could not find netns with fd: 2000
[ 1009.143108][T12459] Cannot link a netdevsim to itself
[ 1009.143851][T12459] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).