[ 4312.993359][T20202] gre: GRE over IPv4 demultiplexor driver
[ 4315.019054][T20226] ip_gre: GRE over IPv4 tunneling driver
[ 4376.745471][T20800] ip6_gre: GRE over IPv6 tunneling driver
[ 4419.026751][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.915673][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4429.971653][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4435.986734][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!