[ 4335.332999][T20303] gre: GRE over IPv4 demultiplexor driver
[ 4337.332665][T20327] ip_gre: GRE over IPv4 tunneling driver
[ 4398.876853][T20899] ip6_gre: GRE over IPv6 tunneling driver
[ 4441.607338][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.495252][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.615256][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4458.760242][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!