[ 4379.199552][T29684] gre: GRE over IPv4 demultiplexer driver
[ 4380.872705][T29709] ip_gre: GRE over IPv4 tunneling driver
[ 4432.211096][T30280] ip6_gre: GRE over IPv6 tunneling driver
[ 4466.650604][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4471.707489][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4476.186489][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4481.242490][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!