[ 1427.354853][T12524] netdevsim netdevsim510 eni510np1: renamed from eth0
[ 1427.462601][T12523] netdevsim netdevsim564 eni564np1: renamed from eth1
[ 1430.934833][T12516] Could not find device with ifindex 2000 in netnsfd 11
[ 1430.935630][T12516] Could not find netns with fd: 2000
[ 1430.936220][T12516] Cannot link a netdevsim to itself
[ 1430.937853][T12516] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).