[ 1479.814468][ T4985] gre: GRE over IPv4 demultiplexer driver
[ 1480.269093][ T5008] ip_gre: GRE over IPv4 tunneling driver
[ 1495.629471][ T5579] ip6_gre: GRE over IPv6 tunneling driver
[ 1500.951636][ T5828] ping (5828) used greatest stack depth: 22912 bytes left
[ 1505.744475][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1507.728441][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1509.520442][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1511.503453][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!