[ 4534.301398][T29149] gre: GRE over IPv4 demultiplexer driver
[ 4535.972538][T29172] ip_gre: GRE over IPv4 tunneling driver
[ 4588.955402][T29745] ip6_gre: GRE over IPv6 tunneling driver
[ 4624.567697][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4629.688600][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4633.911603][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4639.031596][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!