[ 3078.464979][T17208] gre: GRE over IPv4 demultiplexor driver
[ 3080.563494][T17231] ip_gre: GRE over IPv4 tunneling driver
[ 3142.536278][T17802] ip6_gre: GRE over IPv6 tunneling driver
[ 3185.090778][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3191.298637][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3196.482623][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3202.690560][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!