[ 3900.390171][T20159] gre: GRE over IPv4 demultiplexor driver
[ 3902.342595][T20182] ip_gre: GRE over IPv4 tunneling driver
[ 3961.833079][T20754] ip6_gre: GRE over IPv6 tunneling driver
[ 4005.621897][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4011.572787][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4016.692801][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4022.709838][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4246.380111][T23366] ping (23366) used greatest stack depth: 22512 bytes left