[ 4469.183748][T26000] gre: GRE over IPv4 demultiplexor driver
[ 4471.283957][T26024] ip_gre: GRE over IPv4 tunneling driver
[ 4532.732845][T26597] ip6_gre: GRE over IPv6 tunneling driver
[ 4576.005469][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4582.150378][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4587.333384][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4593.349377][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!