[ 1318.019530][T31632] gre: GRE over IPv4 demultiplexer driver
[ 1318.571931][T31655] ip_gre: GRE over IPv4 tunneling driver
[ 1324.410745][T31907] ping (31907) used greatest stack depth: 23768 bytes left
[ 1335.202338][T32226] ip6_gre: GRE over IPv6 tunneling driver
[ 1341.142070][T32475] ping (32475) used greatest stack depth: 23584 bytes left
[ 1346.232593][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1348.343549][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1350.263568][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1352.311564][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!