[ 4093.492509][T28082] gre: GRE over IPv4 demultiplexer driver
[ 4095.120343][T28105] ip_gre: GRE over IPv4 tunneling driver
[ 4143.172727][T28677] ip6_gre: GRE over IPv6 tunneling driver
[ 4175.816821][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4180.617721][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4184.776796][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4189.576743][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!