[ 1509.666311][  T402] gre: GRE over IPv4 demultiplexer driver
[ 1510.097691][  T425] ip_gre: GRE over IPv4 tunneling driver
[ 1525.530831][ T1004] ip6_gre: GRE over IPv6 tunneling driver
[ 1535.864526][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1537.848467][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1539.705470][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1541.689473][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1564.515997][ T2480] ping (2480) used greatest stack depth: 22560 bytes left