[ 2857.809767][T23664] gre: GRE over IPv4 demultiplexer driver
[ 2859.405523][T23687] ip_gre: GRE over IPv4 tunneling driver
[ 2907.064689][T24258] ip6_gre: GRE over IPv6 tunneling driver
[ 2927.295206][T24515] ping (24515) used greatest stack depth: 23528 bytes left
[ 2939.698410][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2944.689311][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2948.849369][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2953.586339][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!