[ 3198.880241][T21777] gre: GRE over IPv4 demultiplexer driver
[ 3200.443476][T21800] ip_gre: GRE over IPv4 tunneling driver
[ 3245.518688][T22373] ip6_gre: GRE over IPv6 tunneling driver
[ 3277.215410][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3281.951294][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.047292][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.847302][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3358.826106][T23760] ping (23760) used greatest stack depth: 23104 bytes left