[ 3433.570914][T15406] gre: GRE over IPv4 demultiplexor driver
[ 3435.800852][T15436] ip_gre: GRE over IPv4 tunneling driver
[ 3496.744221][T16011] ip6_gre: GRE over IPv6 tunneling driver
[ 3538.924528][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3544.876440][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3550.061447][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3556.077504][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!