[ 1459.505605][ T7080] gre: GRE over IPv4 demultiplexer driver
[ 1459.945274][ T7103] ip_gre: GRE over IPv4 tunneling driver
[ 1475.200266][ T7677] ip6_gre: GRE over IPv6 tunneling driver
[ 1476.619893][ T7739] ping (7739) used greatest stack depth: 23536 bytes left
[ 1480.471915][ T7927] ping (7927) used greatest stack depth: 22736 bytes left
[ 1481.455921][ T7190] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1485.199782][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1487.183776][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1488.976780][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1490.959786][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!