[ 4330.419056][T20322] gre: GRE over IPv4 demultiplexor driver
[ 4332.495834][T20346] ip_gre: GRE over IPv4 tunneling driver
[ 4394.083859][T20918] ip6_gre: GRE over IPv6 tunneling driver
[ 4436.402311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4442.289209][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.409219][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4453.298196][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!