[ 1242.189603][T12783] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1242.299075][T12781] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1244.936384][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1244.937523][T12772] Could not find netns with fd: 2000
[ 1244.938689][T12772] Cannot link a netdevsim to itself
[ 1244.939952][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).