[ 1313.241715][T30597] gre: GRE over IPv4 demultiplexer driver
[ 1313.789203][T30621] ip_gre: GRE over IPv4 tunneling driver
[ 1330.630078][T31192] ip6_gre: GRE over IPv6 tunneling driver
[ 1334.622081][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1335.490438][T31391] ping (31391) used greatest stack depth: 23664 bytes left
[ 1336.657306][T31441] ping (31441) used greatest stack depth: 23072 bytes left
[ 1341.733537][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1343.844516][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1345.764534][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1347.877523][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!