[ 2568.180474][T17625] gre: GRE over IPv4 demultiplexor driver
[ 2570.092385][T17648] ip_gre: GRE over IPv4 tunneling driver
[ 2628.579039][T18221] ip6_gre: GRE over IPv6 tunneling driver
[ 2669.484115][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2675.116991][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2679.852014][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2685.676993][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!