[ 1652.418603][T26331] gre: GRE over IPv4 demultiplexer driver
[ 1652.881305][T26354] ip_gre: GRE over IPv4 tunneling driver
[ 1668.855254][T26931] ip6_gre: GRE over IPv6 tunneling driver
[ 1672.575996][   T67] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1674.465999][T27180] ping (27180) used greatest stack depth: 23208 bytes left
[ 1679.406925][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1681.455926][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1683.311926][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1685.295935][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!