[ 4305.414703][T28746] gre: GRE over IPv4 demultiplexer driver
[ 4307.120966][T28769] ip_gre: GRE over IPv4 tunneling driver
[ 4355.697387][T29340] ip6_gre: GRE over IPv6 tunneling driver
[ 4389.062630][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4393.926553][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4398.086566][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4402.950581][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!