[  999.628663][  T631] gre: GRE over IPv4 demultiplexer driver
[ 1000.234604][  T655] ip_gre: GRE over IPv4 tunneling driver
[ 1010.111081][ T1005] ping (1005) used greatest stack depth: 23944 bytes left
[ 1019.690720][ T1230] ip6_gre: GRE over IPv6 tunneling driver
[ 1025.527142][ T1430] ping (1430) used greatest stack depth: 23816 bytes left
[ 1026.949935][ T1480] ping (1480) used greatest stack depth: 23776 bytes left
[ 1029.633076][ T1574] ping (1574) used greatest stack depth: 23208 bytes left
[ 1032.655909][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1035.086891][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1037.070831][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1039.438882][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!