[ 1438.736596][ T1266] gre: GRE over IPv4 demultiplexer driver
[ 1439.225962][ T1289] ip_gre: GRE over IPv4 tunneling driver
[ 1443.487923][ T1479] ip (1479) used greatest stack depth: 24072 bytes left
[ 1456.077248][ T1861] ip6_gre: GRE over IPv6 tunneling driver
[ 1460.050270][   T71] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1460.859811][ T2060] ping (2060) used greatest stack depth: 23952 bytes left
[ 1462.061221][ T2111] ping (2111) used greatest stack depth: 23888 bytes left
[ 1467.154226][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1468.324026][ T2301] tcpdump (2301) used greatest stack depth: 23776 bytes left
[ 1469.330194][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1471.250266][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1473.363178][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!