[ 3362.802947][T22909] gre: GRE over IPv4 demultiplexor driver
[ 3363.944006][T22933] ip_gre: GRE over IPv4 tunneling driver
[ 3399.476121][T23504] ip6_gre: GRE over IPv6 tunneling driver
[ 3406.263136][ T2414] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3408.820239][T23659] ping (23659) used greatest stack depth: 23296 bytes left
[ 3423.797397][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3427.510410][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3430.774397][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3434.485410][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!