[ 2985.604326][T13564] ip_gre: GRE over IPv4 tunneling driver
[ 3037.371884][T14382] ping (14382) used greatest stack depth: 23632 bytes left
[ 3042.843556][T14476] ping (14476) used greatest stack depth: 23360 bytes left
[ 3047.175785][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3051.015894][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3054.343751][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3058.119749][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!