[ 1221.519726][  T410] gre: GRE over IPv4 demultiplexor driver
[ 1223.531338][  T434] ip_gre: GRE over IPv4 tunneling driver
[ 1282.510117][ T1015] ip6_gre: GRE over IPv6 tunneling driver
[ 1326.605613][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1332.685507][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1337.998495][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1344.269494][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1384.596834][ T1925] ping (1925) used greatest stack depth: 22704 bytes left