[ 1371.475653][T22841] gre: GRE over IPv4 demultiplexer driver
[ 1371.917287][T22864] ip_gre: GRE over IPv4 tunneling driver
[ 1387.225999][T23436] ip6_gre: GRE over IPv6 tunneling driver
[ 1397.267792][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1399.187766][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1401.043763][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1403.026777][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!