[ 1560.561287][ T1642] gre: GRE over IPv4 demultiplexer driver
[ 1560.978432][ T1665] ip_gre: GRE over IPv4 tunneling driver
[ 1576.319654][ T2236] ip6_gre: GRE over IPv6 tunneling driver
[ 1586.370854][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1588.354820][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1590.210823][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1592.193846][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!