[ 3157.520420][T22587] gre: GRE over IPv4 demultiplexor driver
[ 3159.615584][T22611] ip_gre: GRE over IPv4 tunneling driver
[ 3218.804285][T23189] ip6_gre: GRE over IPv6 tunneling driver
[ 3258.751547][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.383472][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3269.183463][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.943460][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!