[ 3373.404342][T31395] gre: GRE over IPv4 demultiplexor driver
[ 3374.532453][T31419] ip_gre: GRE over IPv4 tunneling driver
[ 3408.838182][T31993] ip6_gre: GRE over IPv6 tunneling driver
[ 3418.219452][T18649] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3432.747333][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.395329][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3439.595345][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3443.371353][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3566.592792][ T2139] ping (2139) used greatest stack depth: 22200 bytes left