[ 1629.183758][ T1628] gre: GRE over IPv4 demultiplexer driver
[ 1629.625731][ T1651] ip_gre: GRE over IPv4 tunneling driver
[ 1645.353651][ T2223] ip6_gre: GRE over IPv6 tunneling driver
[ 1645.925115][  T327] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1651.069030][ T1278] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1655.804974][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1657.853965][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1659.709966][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1661.692979][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1683.637081][ T3648] ping (3648) used greatest stack depth: 23264 bytes left