[ 1234.403692][T12782] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1234.499441][T12780] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1237.094103][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.095855][T12774] Could not find netns with fd: 2000
[ 1237.097406][T12774] Cannot link a netdevsim to itself
[ 1237.099124][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).