[ 1217.205129][T12606] netdevsim netdevsim283 eni283np1: renamed from eth0
[ 1217.304154][T12607] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1219.740413][T12598] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.741711][T12598] Could not find netns with fd: 2000
[ 1219.742776][T12598] Cannot link a netdevsim to itself
[ 1219.744059][T12598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).