[ 1465.331678][T26013] gre: GRE over IPv4 demultiplexer driver
[ 1465.762858][T26036] ip_gre: GRE over IPv4 tunneling driver
[ 1481.114572][T26607] ip6_gre: GRE over IPv6 tunneling driver
[ 1488.548418][T22573] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1491.260324][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1493.245318][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1495.036324][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1497.020320][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1516.394398][T27938] ping (27938) used greatest stack depth: 23456 bytes left