[ 1493.060407][ T3241] gre: GRE over IPv4 demultiplexer driver
[ 1493.596633][ T3271] ip_gre: GRE over IPv4 tunneling driver
[ 1509.862432][ T3843] ip6_gre: GRE over IPv6 tunneling driver
[ 1513.698866][T24430] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1515.702916][ T4096] ping (4096) used greatest stack depth: 22160 bytes left
[ 1520.674725][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1522.722709][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1524.642717][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1526.691711][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!