[ 3323.287418][T25133] gre: GRE over IPv4 demultiplexer driver
[ 3324.860801][T25156] ip_gre: GRE over IPv4 tunneling driver
[ 3371.787710][T25729] ip6_gre: GRE over IPv6 tunneling driver
[ 3404.519325][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3409.320228][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3413.543252][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3418.408236][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!