[ 1390.574172][T13030] netdevsim netdevsim499 eni499np1: renamed from eth0
[ 1390.603238][T13029] netdevsim netdevsim741 eni741np1: renamed from eth1
[ 1393.451963][T13016] Could not find device with ifindex 2000 in netnsfd 11
[ 1393.456411][T13016] Could not find netns with fd: 2000
[ 1393.458424][T13016] Cannot link a netdevsim to itself
[ 1393.460210][T13016] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).