[ 1338.991555][T12065] netdevsim netdevsim369 eni369np1: renamed from eth0
[ 1339.092077][T12064] netdevsim netdevsim550 eni550np1: renamed from eth1
[ 1342.650559][T12057] Could not find device with ifindex 2000 in netnsfd 11
[ 1342.651381][T12057] Could not find netns with fd: 2000
[ 1342.652030][T12057] Cannot link a netdevsim to itself
[ 1342.652787][T12057] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).