[ 3381.749009][ T3990] gre: GRE over IPv4 demultiplexor driver
[ 3382.939796][ T4013] ip_gre: GRE over IPv4 tunneling driver
[ 3419.155090][ T4584] ip6_gre: GRE over IPv6 tunneling driver
[ 3443.300498][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3447.012411][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.212420][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3453.988408][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!