[ 1482.635915][ T6360] gre: GRE over IPv4 demultiplexer driver
[ 1483.082722][ T6383] ip_gre: GRE over IPv4 tunneling driver
[ 1498.350043][ T6958] ip6_gre: GRE over IPv6 tunneling driver
[ 1505.603816][ T7301] ping (7301) used greatest stack depth: 23344 bytes left
[ 1508.444604][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1510.427586][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1512.219597][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.203605][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!