[ 4357.462305][T29212] gre: GRE over IPv4 demultiplexer driver
[ 4359.085735][T29235] ip_gre: GRE over IPv4 tunneling driver
[ 4408.601044][T29813] ip6_gre: GRE over IPv6 tunneling driver
[ 4442.714407][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.642309][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4451.865304][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4456.794299][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!