[ 1519.193566][T12916] gre: GRE over IPv4 demultiplexer driver
[ 1519.622503][T12939] ip_gre: GRE over IPv4 tunneling driver
[ 1535.129197][T13512] ip6_gre: GRE over IPv6 tunneling driver
[ 1545.360185][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1547.345131][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1549.200145][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1551.184152][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!