[ 1362.700589][T11014] gre: GRE over IPv4 demultiplexer driver
[ 1363.131104][T11037] ip_gre: GRE over IPv4 tunneling driver
[ 1378.551955][T11610] ip6_gre: GRE over IPv6 tunneling driver
[ 1382.852446][T11809] ping (11809) used greatest stack depth: 22920 bytes left
[ 1388.699441][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1390.684413][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1392.476411][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1394.459411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!