[ 1028.965844][T12727] netdevsim netdevsim372 eni372np1: renamed from eth0
[ 1028.985945][T12678] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1030.779774][T12722] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.780693][T12722] Could not find netns with fd: 2000
[ 1030.781361][T12722] Cannot link a netdevsim to itself
[ 1030.782112][T12722] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).