[ 1236.984295][T11266] netdevsim netdevsim353 eni353np1: renamed from eth0
[ 1237.007349][T11265] netdevsim netdevsim530 eni530np1: renamed from eth1
[ 1240.276182][T11258] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.276843][T11258] Could not find netns with fd: 2000
[ 1240.277597][T11258] Cannot link a netdevsim to itself
[ 1240.278273][T11258] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).