[ 4370.246384][T29217] gre: GRE over IPv4 demultiplexer driver
[ 4371.897426][T29240] ip_gre: GRE over IPv4 tunneling driver
[ 4421.367740][T29812] ip6_gre: GRE over IPv6 tunneling driver
[ 4455.754861][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.746735][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4465.035733][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4470.026752][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!