[ 4703.621827][T24618] gre: GRE over IPv4 demultiplexor driver
[ 4705.733497][T24641] ip_gre: GRE over IPv4 tunneling driver
[ 4733.396761][T24894] ping (24894) used greatest stack depth: 23360 bytes left
[ 4771.194271][T25215] ip6_gre: GRE over IPv6 tunneling driver
[ 4816.882423][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4823.282351][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4828.658347][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4834.993364][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!