[ 2616.759974][T21098] gre: GRE over IPv4 demultiplexer driver
[ 2618.292754][T21121] ip_gre: GRE over IPv4 tunneling driver
[ 2664.468932][T21701] ip6_gre: GRE over IPv6 tunneling driver
[ 2695.929339][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2700.538234][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2704.570245][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2709.242309][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!