[ 4307.074588][T28737] gre: GRE over IPv4 demultiplexer driver
[ 4308.646486][T28760] ip_gre: GRE over IPv4 tunneling driver
[ 4356.189763][T29332] ip6_gre: GRE over IPv6 tunneling driver
[ 4389.147433][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4394.779216][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4399.132186][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4404.123189][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!