[ 3141.901746][T28680] gre: GRE over IPv4 demultiplexor driver
[ 3143.042309][T28703] ip_gre: GRE over IPv4 tunneling driver
[ 3181.719939][T29274] ip6_gre: GRE over IPv6 tunneling driver
[ 3206.832524][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3210.609414][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.936412][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.648431][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!