[ 3272.229902][  T416] gre: GRE over IPv4 demultiplexor driver
[ 3273.442417][  T439] ip_gre: GRE over IPv4 tunneling driver
[ 3309.922027][ T1026] ip6_gre: GRE over IPv6 tunneling driver
[ 3334.627292][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3338.531237][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3342.180173][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.019177][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3397.286449][ T2327] ping (2327) used greatest stack depth: 22848 bytes left