[ 4341.302972][T20126] gre: GRE over IPv4 demultiplexor driver
[ 4343.378714][T20150] ip_gre: GRE over IPv4 tunneling driver
[ 4404.289015][T20724] ip6_gre: GRE over IPv6 tunneling driver
[ 4447.556152][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4453.509031][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4458.756045][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4464.964062][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!