[ 1316.678126][T31675] gre: GRE over IPv4 demultiplexer driver
[ 1317.230760][T31698] ip_gre: GRE over IPv4 tunneling driver
[ 1323.146101][T31950] ping (31950) used greatest stack depth: 23968 bytes left
[ 1325.265396][T32044] ping (32044) used greatest stack depth: 23216 bytes left
[ 1333.978425][T32276] ip6_gre: GRE over IPv6 tunneling driver
[ 1340.951724][T32569] ping (32569) used greatest stack depth: 23200 bytes left
[ 1342.129059][T32619] ping (32619) used greatest stack depth: 22952 bytes left
[ 1342.305381][ T7798] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1345.064337][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1347.112320][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1349.032927][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1351.080349][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!