[ 1482.030163][ T3548] gre: GRE over IPv4 demultiplexer driver
[ 1482.602859][ T3571] ip_gre: GRE over IPv4 tunneling driver
[ 1488.279808][ T3824] ping (3824) used greatest stack depth: 23504 bytes left
[ 1499.992213][ T4143] ip6_gre: GRE over IPv6 tunneling driver
[ 1504.673036][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1512.496859][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.480866][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1516.401847][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1518.384862][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1543.517547][ T5618] ping (5618) used greatest stack depth: 23488 bytes left