[ 3219.014127][T27809] gre: GRE over IPv4 demultiplexor driver
[ 3220.226828][T27832] ip_gre: GRE over IPv4 tunneling driver
[ 3256.515293][T28404] ip6_gre: GRE over IPv6 tunneling driver
[ 3258.090931][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3281.510020][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3285.286034][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3288.614029][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3292.454075][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3429.619022][T31019] ping (31019) used greatest stack depth: 22576 bytes left