[ 1603.223010][T20808] ip (20808) used greatest stack depth: 23200 bytes left
[ 1603.288815][T20810] veth0: renamed from veth-alpha
[ 1603.311090][T20811] veth0: renamed from veth-betaL
[ 1603.341148][T20812] veth1: renamed from veth-betaR
[ 1603.367221][T20813] veth0: renamed from veth-gamma
[ 1613.107135][T20836] lwtunnel_output(): recursion limit reached on datapath
[ 1614.123418][T20836] lwtunnel_output(): recursion limit reached on datapath
[ 1621.393593][    C2] lwtunnel_input(): recursion limit reached on datapath
[ 1622.449798][    C2] lwtunnel_input(): recursion limit reached on datapath
[ 1624.492236][T20849] lwtunnel_output(): recursion limit reached on datapath
[ 1625.524327][T20849] lwtunnel_output(): recursion limit reached on datapath
[ 1628.602220][    C3] lwtunnel_input(): recursion limit reached on datapath
[ 1629.612643][    C3] lwtunnel_input(): recursion limit reached on datapath
[ 1631.664263][T20855] lwtunnel_output(): recursion limit reached on datapath
[ 1632.684613][T20855] lwtunnel_output(): recursion limit reached on datapath
[ 1633.687126][T20855] ping6 (20855) used greatest stack depth: 22504 bytes left