[ 1401.114541][T27568] gre: GRE over IPv4 demultiplexer driver
[ 1401.641837][T27591] ip_gre: GRE over IPv4 tunneling driver
[ 1417.530606][T28165] ip6_gre: GRE over IPv6 tunneling driver
[ 1427.929318][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1429.913288][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1431.769293][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1433.881295][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1488.975965][T30778] ping (30778) used greatest stack depth: 23424 bytes left