[ 1232.770426][T11151] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1232.835790][T11150] netdevsim netdevsim724 eni724np1: renamed from eth1
[ 1236.254897][T11144] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.255626][T11144] Could not find netns with fd: 2000
[ 1236.260813][T11144] Cannot link a netdevsim to itself
[ 1236.261561][T11144] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).