[ 3185.804214][T27795] gre: GRE over IPv4 demultiplexor driver
[ 3186.900071][T27818] ip_gre: GRE over IPv4 tunneling driver
[ 3221.885260][T28397] ip6_gre: GRE over IPv6 tunneling driver
[ 3228.572833][T26110] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3245.661629][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.500606][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.828626][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3256.604624][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!