[ 3187.643441][T22571] gre: GRE over IPv4 demultiplexor driver
[ 3189.790250][T22595] ip_gre: GRE over IPv4 tunneling driver
[ 3247.788563][T23170] ip6_gre: GRE over IPv6 tunneling driver
[ 3288.055032][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3293.814888][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.254872][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3304.951051][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!