[ 1459.009837][T26153] gre: GRE over IPv4 demultiplexer driver
[ 1459.453743][T26176] ip_gre: GRE over IPv4 tunneling driver
[ 1475.241764][T26749] ip6_gre: GRE over IPv6 tunneling driver
[ 1485.611241][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1487.595210][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1489.452200][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1491.436206][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1497.820405][T27639] ip (27639) used greatest stack depth: 23416 bytes left
[ 1513.205465][T28174] ping (28174) used greatest stack depth: 23184 bytes left