[ 4665.744062][T23235] gre: GRE over IPv4 demultiplexor driver
[ 4668.678426][T23258] ip_gre: GRE over IPv4 tunneling driver
[ 4738.280665][T23830] ip6_gre: GRE over IPv6 tunneling driver
[ 4784.959537][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4791.424420][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4796.735415][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4803.071414][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!