[ 4354.997215][T29495] gre: GRE over IPv4 demultiplexer driver
[ 4356.659690][T29519] ip_gre: GRE over IPv4 tunneling driver
[ 4405.586523][T30090] ip6_gre: GRE over IPv6 tunneling driver
[ 4439.905908][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4444.961828][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4449.377871][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4454.433815][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!