[ 3366.150257][ T3871] gre: GRE over IPv4 demultiplexor driver
[ 3367.269007][ T3894] ip_gre: GRE over IPv4 tunneling driver
[ 3402.664406][ T4466] ip6_gre: GRE over IPv6 tunneling driver
[ 3427.007325][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3430.782248][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3434.110321][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3437.822234][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!