[ 2704.211682][T16895] gre: GRE over IPv4 demultiplexor driver
[ 2706.372610][T16918] ip_gre: GRE over IPv4 tunneling driver
[ 2766.388267][T17491] ip6_gre: GRE over IPv6 tunneling driver
[ 2809.275124][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2815.355067][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2820.411075][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2826.427070][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!