[ 1290.986846][T11143] netdevsim netdevsim328 eni328np1: renamed from eth0
[ 1291.001595][T11142] netdevsim netdevsim563 eni563np1: renamed from eth1
[ 1294.532533][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1294.533533][T11135] Could not find netns with fd: 2000
[ 1294.534341][T11135] Cannot link a netdevsim to itself
[ 1294.535525][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).