[ 3130.591523][T25067] gre: GRE over IPv4 demultiplexer driver
[ 3132.224171][T25090] ip_gre: GRE over IPv4 tunneling driver
[ 3180.321031][T25661] ip6_gre: GRE over IPv6 tunneling driver
[ 3208.585325][T26005] ping (26005) used greatest stack depth: 23552 bytes left
[ 3213.765852][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3218.692782][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3223.108785][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3228.036780][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!