[ 4330.530832][T20003] gre: GRE over IPv4 demultiplexor driver
[ 4332.853489][T20027] ip_gre: GRE over IPv4 tunneling driver
[ 4395.878725][T20600] ip6_gre: GRE over IPv6 tunneling driver
[ 4439.094457][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4445.110296][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4450.101300][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4456.053302][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!