[ 3202.112855][T29069] gre: GRE over IPv4 demultiplexor driver
[ 3203.285565][T29092] ip_gre: GRE over IPv4 tunneling driver
[ 3217.776418][T29344] ping (29344) used greatest stack depth: 22864 bytes left
[ 3238.587068][T29663] ip6_gre: GRE over IPv6 tunneling driver
[ 3262.813806][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.781444][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3270.301415][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.078423][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!