[ 3252.052555][T27712] gre: GRE over IPv4 demultiplexor driver
[ 3253.255232][T27736] ip_gre: GRE over IPv4 tunneling driver
[ 3289.155577][T28312] ip6_gre: GRE over IPv6 tunneling driver
[ 3317.357416][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.133349][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3324.461442][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3329.325358][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3458.617664][T30881] ping (30881) used greatest stack depth: 23440 bytes left