[ 1903.055374][T21954] veth0: renamed from veth-alpha
[ 1903.082775][T21955] veth0: renamed from veth-betaL
[ 1903.111713][T21956] veth1: renamed from veth-betaR
[ 1903.137360][T21957] veth0: renamed from veth-gamma
[ 1910.830995][T21980] lwtunnel_output(): recursion limit reached on datapath
[ 1911.857641][T21980] lwtunnel_output(): recursion limit reached on datapath
[ 1919.156951][    C2] lwtunnel_input(): recursion limit reached on datapath
[ 1920.188594][    C2] lwtunnel_input(): recursion limit reached on datapath
[ 1922.254851][T21993] lwtunnel_output(): recursion limit reached on datapath
[ 1923.313986][T21993] lwtunnel_output(): recursion limit reached on datapath
[ 1926.425036][    C2] lwtunnel_input(): recursion limit reached on datapath
[ 1927.473914][    C2] lwtunnel_input(): recursion limit reached on datapath
[ 1929.535892][T21999] lwtunnel_output(): recursion limit reached on datapath
[ 1930.550826][T21999] lwtunnel_output(): recursion limit reached on datapath
[ 1931.554534][T21999] ping6 (21999) used greatest stack depth: 22488 bytes left