[ 4139.745626][T28723] gre: GRE over IPv4 demultiplexer driver
[ 4141.387844][T28746] ip_gre: GRE over IPv4 tunneling driver
[ 4189.521804][T29318] ip6_gre: GRE over IPv6 tunneling driver
[ 4222.942247][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4227.742187][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4231.902187][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4236.830150][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!