[ 4324.387639][T28686] gre: GRE over IPv4 demultiplexer driver
[ 4326.064223][T28709] ip_gre: GRE over IPv4 tunneling driver
[ 4375.592150][T29281] ip6_gre: GRE over IPv6 tunneling driver
[ 4409.644757][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4414.571691][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.051640][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.980655][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!