[ 1288.441644][ T4949] gre: GRE over IPv4 demultiplexer driver
[ 1288.729386][ T4972] ip_gre: GRE over IPv4 tunneling driver
[ 1300.079671][ T5544] ip6_gre: GRE over IPv6 tunneling driver
[ 1301.760725][T16467] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1303.621847][ T5793] ping (5793) used greatest stack depth: 23576 bytes left
[ 1307.456689][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1309.056686][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1310.592685][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1312.193690][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!