[ 3193.261743][T23662] gre: GRE over IPv4 demultiplexer driver
[ 3194.854035][T23685] ip_gre: GRE over IPv4 tunneling driver
[ 3242.785222][T24256] ip6_gre: GRE over IPv6 tunneling driver
[ 3275.519560][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.382502][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.542481][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.406489][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3464.504383][T26891] ping (26891) used greatest stack depth: 23488 bytes left