[ 1224.692465][T11130] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1224.710469][T11131] netdevsim netdevsim593 eni593np1: renamed from eth1
[ 1228.069537][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1228.070246][T11122] Could not find netns with fd: 2000
[ 1228.070813][T11122] Cannot link a netdevsim to itself
[ 1228.071466][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).