[ 3345.618152][T22878] gre: GRE over IPv4 demultiplexor driver
[ 3346.783406][T22901] ip_gre: GRE over IPv4 tunneling driver
[ 3381.873248][T23476] ip6_gre: GRE over IPv6 tunneling driver
[ 3405.814508][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3409.525424][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3412.790425][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3416.501421][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3541.260133][T26044] ping (26044) used greatest stack depth: 22992 bytes left