[ 4469.940899][T26134] gre: GRE over IPv4 demultiplexor driver
[ 4472.025946][T26157] ip_gre: GRE over IPv4 tunneling driver
[ 4532.637755][T26729] ip6_gre: GRE over IPv6 tunneling driver
[ 4575.730408][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4581.683347][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4586.674344][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4592.627339][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!