[ 1640.078324][T31933] gre: GRE over IPv4 demultiplexer driver
[ 1640.549234][T31956] ip_gre: GRE over IPv4 tunneling driver
[ 1657.037050][T32527] ip6_gre: GRE over IPv6 tunneling driver
[ 1667.903339][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1670.015307][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1671.935310][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1674.047312][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1696.956374][ T1491] ping (1491) used greatest stack depth: 23184 bytes left