[ 3189.416392][T23670] gre: GRE over IPv4 demultiplexer driver
[ 3190.994276][T23693] ip_gre: GRE over IPv4 tunneling driver
[ 3237.903241][T24271] ip6_gre: GRE over IPv6 tunneling driver
[ 3270.333852][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.069786][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3279.228792][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.965795][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3312.406730][T25189] ping (25189) used greatest stack depth: 23392 bytes left
[ 3360.527902][T25782] ping (25782) used greatest stack depth: 23008 bytes left